Analysis
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max time kernel
135s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
19-02-2025 00:26
Behavioral task
behavioral1
Sample
wow22.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
General
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Target
wow22.exe
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Size
227KB
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MD5
b3ef176d54158b25baa27e2c091f1f0e
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SHA1
dc425834e0f35d66bce485ead25a00be5644ff5c
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SHA256
82bc9d17630c105e0eaa115acbb28fdd6264cf4e5da15329311817d38b9bbb09
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SHA512
23f0bf14e5154a4c7a92905aea1fc5eb29d9a9aad76644f7bcba8fefdcf7936dec7cbf0bb63127a407313534b64689c7ffaba8585e7e8ede4a246633c5b1fa98
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SSDEEP
6144:+loZM+rIkd8g+EtXHkv/iD4o/3V6YXzQgp8aLLy8Db8e1mVi:ooZtL+EP8o/3V6YXzQgp8aLLyij
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1432-1-0x000001EE36A80000-0x000001EE36AC0000-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 3 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1432 wow22.exe Token: SeIncreaseQuotaPrivilege 2000 wmic.exe Token: SeSecurityPrivilege 2000 wmic.exe Token: SeTakeOwnershipPrivilege 2000 wmic.exe Token: SeLoadDriverPrivilege 2000 wmic.exe Token: SeSystemProfilePrivilege 2000 wmic.exe Token: SeSystemtimePrivilege 2000 wmic.exe Token: SeProfSingleProcessPrivilege 2000 wmic.exe Token: SeIncBasePriorityPrivilege 2000 wmic.exe Token: SeCreatePagefilePrivilege 2000 wmic.exe Token: SeBackupPrivilege 2000 wmic.exe Token: SeRestorePrivilege 2000 wmic.exe Token: SeShutdownPrivilege 2000 wmic.exe Token: SeDebugPrivilege 2000 wmic.exe Token: SeSystemEnvironmentPrivilege 2000 wmic.exe Token: SeRemoteShutdownPrivilege 2000 wmic.exe Token: SeUndockPrivilege 2000 wmic.exe Token: SeManageVolumePrivilege 2000 wmic.exe Token: 33 2000 wmic.exe Token: 34 2000 wmic.exe Token: 35 2000 wmic.exe Token: 36 2000 wmic.exe Token: SeIncreaseQuotaPrivilege 2000 wmic.exe Token: SeSecurityPrivilege 2000 wmic.exe Token: SeTakeOwnershipPrivilege 2000 wmic.exe Token: SeLoadDriverPrivilege 2000 wmic.exe Token: SeSystemProfilePrivilege 2000 wmic.exe Token: SeSystemtimePrivilege 2000 wmic.exe Token: SeProfSingleProcessPrivilege 2000 wmic.exe Token: SeIncBasePriorityPrivilege 2000 wmic.exe Token: SeCreatePagefilePrivilege 2000 wmic.exe Token: SeBackupPrivilege 2000 wmic.exe Token: SeRestorePrivilege 2000 wmic.exe Token: SeShutdownPrivilege 2000 wmic.exe Token: SeDebugPrivilege 2000 wmic.exe Token: SeSystemEnvironmentPrivilege 2000 wmic.exe Token: SeRemoteShutdownPrivilege 2000 wmic.exe Token: SeUndockPrivilege 2000 wmic.exe Token: SeManageVolumePrivilege 2000 wmic.exe Token: 33 2000 wmic.exe Token: 34 2000 wmic.exe Token: 35 2000 wmic.exe Token: 36 2000 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1432 wrote to memory of 2000 1432 wow22.exe 88 PID 1432 wrote to memory of 2000 1432 wow22.exe 88