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Analysis
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max time kernel
130s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2023, 00:04
Behavioral task
behavioral1
Sample
Chainsaw man game.exe
Resource
win7-20230712-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Chainsaw man game.exe
Resource
win10-20230703-en
windows10-1703-x64
4 signatures
150 seconds
General
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Target
Chainsaw man game.exe
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Size
227KB
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MD5
004651fee59587df29f0095ac31f53f6
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SHA1
e61c6bf3bbfbc21261fcc3b3e08877b6037478d0
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SHA256
a590ec1d73ded06dd8029777f3ec1a4d9f1d208f45d1401aff94c61f7877077b
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SHA512
be71239fdb1c54c03223ae719ba84355df72b08ee414d923a9ae963f2901a4c78b6c93d2bdd1929e7ea2cec3ad0d2f579c06386dd65fcf6d34aa24f512c6bec3
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SSDEEP
6144:eloZM+rIkd8g+EtXHkv/iD4xS+SbhS6F+AxDeebyd6ln8e1m5i:IoZtL+EP8o+SbhS6F+AxDeebFhx
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral3/memory/2808-133-0x0000023B72E00000-0x0000023B72E40000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2808 Chainsaw man game.exe Token: SeIncreaseQuotaPrivilege 1384 wmic.exe Token: SeSecurityPrivilege 1384 wmic.exe Token: SeTakeOwnershipPrivilege 1384 wmic.exe Token: SeLoadDriverPrivilege 1384 wmic.exe Token: SeSystemProfilePrivilege 1384 wmic.exe Token: SeSystemtimePrivilege 1384 wmic.exe Token: SeProfSingleProcessPrivilege 1384 wmic.exe Token: SeIncBasePriorityPrivilege 1384 wmic.exe Token: SeCreatePagefilePrivilege 1384 wmic.exe Token: SeBackupPrivilege 1384 wmic.exe Token: SeRestorePrivilege 1384 wmic.exe Token: SeShutdownPrivilege 1384 wmic.exe Token: SeDebugPrivilege 1384 wmic.exe Token: SeSystemEnvironmentPrivilege 1384 wmic.exe Token: SeRemoteShutdownPrivilege 1384 wmic.exe Token: SeUndockPrivilege 1384 wmic.exe Token: SeManageVolumePrivilege 1384 wmic.exe Token: 33 1384 wmic.exe Token: 34 1384 wmic.exe Token: 35 1384 wmic.exe Token: 36 1384 wmic.exe Token: SeIncreaseQuotaPrivilege 1384 wmic.exe Token: SeSecurityPrivilege 1384 wmic.exe Token: SeTakeOwnershipPrivilege 1384 wmic.exe Token: SeLoadDriverPrivilege 1384 wmic.exe Token: SeSystemProfilePrivilege 1384 wmic.exe Token: SeSystemtimePrivilege 1384 wmic.exe Token: SeProfSingleProcessPrivilege 1384 wmic.exe Token: SeIncBasePriorityPrivilege 1384 wmic.exe Token: SeCreatePagefilePrivilege 1384 wmic.exe Token: SeBackupPrivilege 1384 wmic.exe Token: SeRestorePrivilege 1384 wmic.exe Token: SeShutdownPrivilege 1384 wmic.exe Token: SeDebugPrivilege 1384 wmic.exe Token: SeSystemEnvironmentPrivilege 1384 wmic.exe Token: SeRemoteShutdownPrivilege 1384 wmic.exe Token: SeUndockPrivilege 1384 wmic.exe Token: SeManageVolumePrivilege 1384 wmic.exe Token: 33 1384 wmic.exe Token: 34 1384 wmic.exe Token: 35 1384 wmic.exe Token: 36 1384 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2808 wrote to memory of 1384 2808 Chainsaw man game.exe 82 PID 2808 wrote to memory of 1384 2808 Chainsaw man game.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\Chainsaw man game.exe"C:\Users\Admin\AppData\Local\Temp\Chainsaw man game.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1384
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