Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2025, 19:49
Behavioral task
behavioral1
Sample
CCleaner.exe
Resource
win7-20240729-en
windows7-x64
6 signatures
150 seconds
General
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Target
CCleaner.exe
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Size
277KB
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MD5
c8449abc5e4c11d6855ed0d2937a582f
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SHA1
34ef4d185ddfc998aa252dd00face64c8e50c166
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SHA256
709ea830585ff4f982a742e33092f0801acffae8a7703d1255caba6e91a2c78e
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SHA512
d43c1c6e336c5b5235cce173c2e26e3716c06ecf2250b00a7008a88d284ab5ee07f0bfb0cbcc957b6945f304f0a05e7d963cfd2952180061df45b18fdb4b0e26
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SSDEEP
6144:WloZM+rIkd8g+EtXHkv/iD4t8uoW0b3ceNImHHmBlb8e1mRxihE/nTo:goZtL+EP8t8uoW0b3ceNImHHmfUounTo
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/5432-0-0x0000029980180000-0x00000299801CC000-memory.dmp family_umbral -
Umbral family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 5432 CCleaner.exe Token: SeIncreaseQuotaPrivilege 2076 wmic.exe Token: SeSecurityPrivilege 2076 wmic.exe Token: SeTakeOwnershipPrivilege 2076 wmic.exe Token: SeLoadDriverPrivilege 2076 wmic.exe Token: SeSystemProfilePrivilege 2076 wmic.exe Token: SeSystemtimePrivilege 2076 wmic.exe Token: SeProfSingleProcessPrivilege 2076 wmic.exe Token: SeIncBasePriorityPrivilege 2076 wmic.exe Token: SeCreatePagefilePrivilege 2076 wmic.exe Token: SeBackupPrivilege 2076 wmic.exe Token: SeRestorePrivilege 2076 wmic.exe Token: SeShutdownPrivilege 2076 wmic.exe Token: SeDebugPrivilege 2076 wmic.exe Token: SeSystemEnvironmentPrivilege 2076 wmic.exe Token: SeRemoteShutdownPrivilege 2076 wmic.exe Token: SeUndockPrivilege 2076 wmic.exe Token: SeManageVolumePrivilege 2076 wmic.exe Token: 33 2076 wmic.exe Token: 34 2076 wmic.exe Token: 35 2076 wmic.exe Token: 36 2076 wmic.exe Token: SeIncreaseQuotaPrivilege 2076 wmic.exe Token: SeSecurityPrivilege 2076 wmic.exe Token: SeTakeOwnershipPrivilege 2076 wmic.exe Token: SeLoadDriverPrivilege 2076 wmic.exe Token: SeSystemProfilePrivilege 2076 wmic.exe Token: SeSystemtimePrivilege 2076 wmic.exe Token: SeProfSingleProcessPrivilege 2076 wmic.exe Token: SeIncBasePriorityPrivilege 2076 wmic.exe Token: SeCreatePagefilePrivilege 2076 wmic.exe Token: SeBackupPrivilege 2076 wmic.exe Token: SeRestorePrivilege 2076 wmic.exe Token: SeShutdownPrivilege 2076 wmic.exe Token: SeDebugPrivilege 2076 wmic.exe Token: SeSystemEnvironmentPrivilege 2076 wmic.exe Token: SeRemoteShutdownPrivilege 2076 wmic.exe Token: SeUndockPrivilege 2076 wmic.exe Token: SeManageVolumePrivilege 2076 wmic.exe Token: 33 2076 wmic.exe Token: 34 2076 wmic.exe Token: 35 2076 wmic.exe Token: 36 2076 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5432 wrote to memory of 2076 5432 CCleaner.exe 89 PID 5432 wrote to memory of 2076 5432 CCleaner.exe 89