Analysis
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max time kernel
93s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 14:39
Static task
static1
Behavioral task
behavioral1
Sample
6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe
Resource
win7-20240221-en
General
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Target
6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe
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Size
293KB
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MD5
14b027cc047db731cf85c0c9566efee0
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SHA1
c48f20a1e2a1373e48a50cdc20afee9f605a9c9c
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SHA256
6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77
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SHA512
dc94e3c7b02f35c8d9edaa2ababfa4f087f61f4d3fd93f239c3924610295ff55cb28913c46d90c50d5e51ed8d6ff410fb2061257dd2ab98117961a08f0981131
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SSDEEP
6144:EWNrAwUuw0YiutuPn4GoaBiNcj2DAhQ7hrIyD0/xQT:ZNrA7t0YiutVNaB7+AhgpL
Malware Config
Extracted
gcleaner
185.172.128.90
5.42.64.56
185.172.128.69
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 10 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3968 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 4780 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 2588 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 5096 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 1256 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 3776 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 4740 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 700 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 4520 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe 720 4980 WerFault.exe 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 4816 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 4816 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.execmd.exedescription pid process target process PID 4980 wrote to memory of 3688 4980 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe cmd.exe PID 4980 wrote to memory of 3688 4980 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe cmd.exe PID 4980 wrote to memory of 3688 4980 6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe cmd.exe PID 3688 wrote to memory of 4816 3688 cmd.exe taskkill.exe PID 3688 wrote to memory of 4816 3688 cmd.exe taskkill.exe PID 3688 wrote to memory of 4816 3688 cmd.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe"C:\Users\Admin\AppData\Local\Temp\6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 4562⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 4802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 7482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 7682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 7482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 8402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 9122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 9842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 13562⤵
- Program crash
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im "6185dca82afc231e003000da31355b2a826a394eb6876f5fad184f6eb9c6bf77.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 14322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4980 -ip 49801⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4980 -ip 49801⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4980-2-0x0000000002E00000-0x0000000002E3C000-memory.dmpFilesize
240KB
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memory/4980-1-0x0000000002FD0000-0x00000000030D0000-memory.dmpFilesize
1024KB
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memory/4980-3-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/4980-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/4980-7-0x0000000002E00000-0x0000000002E3C000-memory.dmpFilesize
240KB
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memory/4980-6-0x0000000000400000-0x0000000002CA8000-memory.dmpFilesize
40.7MB