Analysis
-
max time kernel
125s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2024 16:04
Static task
static1
Behavioral task
behavioral1
Sample
58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe
Resource
win7-20240903-en
General
-
Target
58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe
-
Size
270KB
-
MD5
22df7a8bc6564532859324f9f73f07b9
-
SHA1
9ac8b53488e972283c4b40ba7173e09f5dddd23e
-
SHA256
58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151
-
SHA512
b96128c356e42aeba253da27d644a6222a776bc25e7a02d5d7cf0648c22b8dbdb171c375f2d7c22e2d8f43cc9cc353f3807b725a36a3dd9df7fe9173be635767
-
SSDEEP
6144:DAxafH3gMKR1/ojCWEROv+DyBHXvXT7a04pI:DPH3gMu1AjC30vj7aJp
Malware Config
Extracted
gcleaner
80.66.75.114
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 9 IoCs
pid pid_target Process procid_target 1616 2144 WerFault.exe 89 2464 2144 WerFault.exe 89 800 2144 WerFault.exe 89 1228 2144 WerFault.exe 89 5024 2144 WerFault.exe 89 2944 2144 WerFault.exe 89 2904 2144 WerFault.exe 89 2776 2144 WerFault.exe 89 4468 2144 WerFault.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Kills process with taskkill 1 IoCs
pid Process 2508 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2508 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2144 wrote to memory of 4640 2144 58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe 119 PID 2144 wrote to memory of 4640 2144 58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe 119 PID 2144 wrote to memory of 4640 2144 58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe 119 PID 4640 wrote to memory of 2508 4640 cmd.exe 123 PID 4640 wrote to memory of 2508 4640 cmd.exe 123 PID 4640 wrote to memory of 2508 4640 cmd.exe 123
Processes
-
C:\Users\Admin\AppData\Local\Temp\58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe"C:\Users\Admin\AppData\Local\Temp\58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 7322⤵
- Program crash
PID:1616
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 7482⤵
- Program crash
PID:2464
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 8082⤵
- Program crash
PID:800
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 8322⤵
- Program crash
PID:1228
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 9042⤵
- Program crash
PID:5024
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 9082⤵
- Program crash
PID:2944
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 11202⤵
- Program crash
PID:2904
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 13842⤵
- Program crash
PID:2776
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "58a8715a6652319788b334021b474a93c1595b3ea8ad411b881c5e84402bc151.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2508
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 14362⤵
- Program crash
PID:4468
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2144 -ip 21441⤵PID:4224
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2144 -ip 21441⤵PID:64
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2144 -ip 21441⤵PID:996
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2144 -ip 21441⤵PID:2044
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2144 -ip 21441⤵PID:1792
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2144 -ip 21441⤵PID:1464
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2144 -ip 21441⤵PID:320
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:81⤵PID:5092
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2144 -ip 21441⤵PID:568
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2144 -ip 21441⤵PID:348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99