Analysis
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max time kernel
1653s -
max time network
1626s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 21:43
Behavioral task
behavioral1
Sample
PeerDistAD.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
1800 seconds
General
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Target
PeerDistAD.exe
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Size
229KB
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MD5
afa8bb7e6708d4b5c056079f642b65f9
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SHA1
3cadcd7a2da0bc26fd7912f46bdc692e51752913
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SHA256
9041042642f5c0b67443490fc595aaaa1858c3a8582602969f1af568cad398e9
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SHA512
46392d04c3827a9f1602685bae2b10a69306839ce3af5b51889a70925e48654e0b8793ae4f68a4ce94f7c7dc71d0d69f0437583417b32cef9619024294351ed4
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4Z/kJ2U7X8+toGnnGr8+cI8e1mAi:noZtL+EP8Z/kJ2U7X8+toGnnGr8S6
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/436-0-0x000001CC209E0000-0x000001CC20A20000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 436 PeerDistAD.exe Token: SeIncreaseQuotaPrivilege 1584 wmic.exe Token: SeSecurityPrivilege 1584 wmic.exe Token: SeTakeOwnershipPrivilege 1584 wmic.exe Token: SeLoadDriverPrivilege 1584 wmic.exe Token: SeSystemProfilePrivilege 1584 wmic.exe Token: SeSystemtimePrivilege 1584 wmic.exe Token: SeProfSingleProcessPrivilege 1584 wmic.exe Token: SeIncBasePriorityPrivilege 1584 wmic.exe Token: SeCreatePagefilePrivilege 1584 wmic.exe Token: SeBackupPrivilege 1584 wmic.exe Token: SeRestorePrivilege 1584 wmic.exe Token: SeShutdownPrivilege 1584 wmic.exe Token: SeDebugPrivilege 1584 wmic.exe Token: SeSystemEnvironmentPrivilege 1584 wmic.exe Token: SeRemoteShutdownPrivilege 1584 wmic.exe Token: SeUndockPrivilege 1584 wmic.exe Token: SeManageVolumePrivilege 1584 wmic.exe Token: 33 1584 wmic.exe Token: 34 1584 wmic.exe Token: 35 1584 wmic.exe Token: 36 1584 wmic.exe Token: SeIncreaseQuotaPrivilege 1584 wmic.exe Token: SeSecurityPrivilege 1584 wmic.exe Token: SeTakeOwnershipPrivilege 1584 wmic.exe Token: SeLoadDriverPrivilege 1584 wmic.exe Token: SeSystemProfilePrivilege 1584 wmic.exe Token: SeSystemtimePrivilege 1584 wmic.exe Token: SeProfSingleProcessPrivilege 1584 wmic.exe Token: SeIncBasePriorityPrivilege 1584 wmic.exe Token: SeCreatePagefilePrivilege 1584 wmic.exe Token: SeBackupPrivilege 1584 wmic.exe Token: SeRestorePrivilege 1584 wmic.exe Token: SeShutdownPrivilege 1584 wmic.exe Token: SeDebugPrivilege 1584 wmic.exe Token: SeSystemEnvironmentPrivilege 1584 wmic.exe Token: SeRemoteShutdownPrivilege 1584 wmic.exe Token: SeUndockPrivilege 1584 wmic.exe Token: SeManageVolumePrivilege 1584 wmic.exe Token: 33 1584 wmic.exe Token: 34 1584 wmic.exe Token: 35 1584 wmic.exe Token: 36 1584 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 436 wrote to memory of 1584 436 PeerDistAD.exe 85 PID 436 wrote to memory of 1584 436 PeerDistAD.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\PeerDistAD.exe"C:\Users\Admin\AppData\Local\Temp\PeerDistAD.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1584
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