Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-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 behavioral1/memory/1580-54-0x0000000000C70000-0x0000000000CB0000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 1580 Chainsaw man game.exe Token: SeIncreaseQuotaPrivilege 2856 wmic.exe Token: SeSecurityPrivilege 2856 wmic.exe Token: SeTakeOwnershipPrivilege 2856 wmic.exe Token: SeLoadDriverPrivilege 2856 wmic.exe Token: SeSystemProfilePrivilege 2856 wmic.exe Token: SeSystemtimePrivilege 2856 wmic.exe Token: SeProfSingleProcessPrivilege 2856 wmic.exe Token: SeIncBasePriorityPrivilege 2856 wmic.exe Token: SeCreatePagefilePrivilege 2856 wmic.exe Token: SeBackupPrivilege 2856 wmic.exe Token: SeRestorePrivilege 2856 wmic.exe Token: SeShutdownPrivilege 2856 wmic.exe Token: SeDebugPrivilege 2856 wmic.exe Token: SeSystemEnvironmentPrivilege 2856 wmic.exe Token: SeRemoteShutdownPrivilege 2856 wmic.exe Token: SeUndockPrivilege 2856 wmic.exe Token: SeManageVolumePrivilege 2856 wmic.exe Token: 33 2856 wmic.exe Token: 34 2856 wmic.exe Token: 35 2856 wmic.exe Token: SeIncreaseQuotaPrivilege 2856 wmic.exe Token: SeSecurityPrivilege 2856 wmic.exe Token: SeTakeOwnershipPrivilege 2856 wmic.exe Token: SeLoadDriverPrivilege 2856 wmic.exe Token: SeSystemProfilePrivilege 2856 wmic.exe Token: SeSystemtimePrivilege 2856 wmic.exe Token: SeProfSingleProcessPrivilege 2856 wmic.exe Token: SeIncBasePriorityPrivilege 2856 wmic.exe Token: SeCreatePagefilePrivilege 2856 wmic.exe Token: SeBackupPrivilege 2856 wmic.exe Token: SeRestorePrivilege 2856 wmic.exe Token: SeShutdownPrivilege 2856 wmic.exe Token: SeDebugPrivilege 2856 wmic.exe Token: SeSystemEnvironmentPrivilege 2856 wmic.exe Token: SeRemoteShutdownPrivilege 2856 wmic.exe Token: SeUndockPrivilege 2856 wmic.exe Token: SeManageVolumePrivilege 2856 wmic.exe Token: 33 2856 wmic.exe Token: 34 2856 wmic.exe Token: 35 2856 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1580 wrote to memory of 2856 1580 Chainsaw man game.exe 28 PID 1580 wrote to memory of 2856 1580 Chainsaw man game.exe 28 PID 1580 wrote to memory of 2856 1580 Chainsaw man game.exe 28
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:1580 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2856
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