Analysis
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max time kernel
130s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2023, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe
Resource
win10v2004-20231020-en
General
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Target
61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe
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Size
387KB
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MD5
5d22fa34c376cb47f21dcbb36c806446
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SHA1
d4fc0c29163d9798ec5dc9481a5e93f3e5462683
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SHA256
61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb
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SHA512
5734965ae44fe7c82f8b8ff538ffd5a43fd5384a1de45571d9a20774ff0be1a5ee72f0cc784ae2278fa0ce623bdd6bc25ff77635f5c8ed36eedf0bcfc602f69f
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SSDEEP
6144:5nALTWwzPIj4JwTW+wPBlOeLEe3whJVH:2TWwzPWCwLwPBNLRwH
Malware Config
Signatures
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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-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4804 set thread context of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
pid Process 3260 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3260 taskkill.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 4804 wrote to memory of 1100 4804 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 89 PID 1100 wrote to memory of 3772 1100 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 102 PID 1100 wrote to memory of 3772 1100 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 102 PID 1100 wrote to memory of 3772 1100 61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe 102 PID 3772 wrote to memory of 3260 3772 cmd.exe 104 PID 3772 wrote to memory of 3260 3772 cmd.exe 104 PID 3772 wrote to memory of 3260 3772 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe"C:\Users\Admin\AppData\Local\Temp\61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Users\Admin\AppData\Local\Temp\61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe"C:\Users\Admin\AppData\Local\Temp\61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb.exe" /f4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3260
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