Analysis
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max time kernel
91s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-02-2025 14:57
Behavioral task
behavioral1
Sample
26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
120 seconds
General
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Target
26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe
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Size
266KB
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MD5
06ed69fb8603816d21c0a44d500ed3f0
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SHA1
646c21d11c839557646068074fb913644104fc1a
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SHA256
26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73a
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SHA512
4979eb18a80869aefb0f6ac9717f17a4f36bc8eaeb8a79552ca7d083ba7b99034f5abd00004580af163cfa4f4b1773651ade929b5e78cc6a8ce8b6ca56570fa2
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SSDEEP
6144:HloZMLrIkd8g+EtXHkv/iD4LEXrfPlO2Zic1niinT4Xb8e1mfi/eY:FoZ0L+EP8LQrfPlO2Zic1niinTqh/Z
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/1928-1-0x0000000000970000-0x00000000009B8000-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 6 ip-api.com -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 1928 26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe Token: SeIncreaseQuotaPrivilege 2208 wmic.exe Token: SeSecurityPrivilege 2208 wmic.exe Token: SeTakeOwnershipPrivilege 2208 wmic.exe Token: SeLoadDriverPrivilege 2208 wmic.exe Token: SeSystemProfilePrivilege 2208 wmic.exe Token: SeSystemtimePrivilege 2208 wmic.exe Token: SeProfSingleProcessPrivilege 2208 wmic.exe Token: SeIncBasePriorityPrivilege 2208 wmic.exe Token: SeCreatePagefilePrivilege 2208 wmic.exe Token: SeBackupPrivilege 2208 wmic.exe Token: SeRestorePrivilege 2208 wmic.exe Token: SeShutdownPrivilege 2208 wmic.exe Token: SeDebugPrivilege 2208 wmic.exe Token: SeSystemEnvironmentPrivilege 2208 wmic.exe Token: SeRemoteShutdownPrivilege 2208 wmic.exe Token: SeUndockPrivilege 2208 wmic.exe Token: SeManageVolumePrivilege 2208 wmic.exe Token: 33 2208 wmic.exe Token: 34 2208 wmic.exe Token: 35 2208 wmic.exe Token: SeIncreaseQuotaPrivilege 2208 wmic.exe Token: SeSecurityPrivilege 2208 wmic.exe Token: SeTakeOwnershipPrivilege 2208 wmic.exe Token: SeLoadDriverPrivilege 2208 wmic.exe Token: SeSystemProfilePrivilege 2208 wmic.exe Token: SeSystemtimePrivilege 2208 wmic.exe Token: SeProfSingleProcessPrivilege 2208 wmic.exe Token: SeIncBasePriorityPrivilege 2208 wmic.exe Token: SeCreatePagefilePrivilege 2208 wmic.exe Token: SeBackupPrivilege 2208 wmic.exe Token: SeRestorePrivilege 2208 wmic.exe Token: SeShutdownPrivilege 2208 wmic.exe Token: SeDebugPrivilege 2208 wmic.exe Token: SeSystemEnvironmentPrivilege 2208 wmic.exe Token: SeRemoteShutdownPrivilege 2208 wmic.exe Token: SeUndockPrivilege 2208 wmic.exe Token: SeManageVolumePrivilege 2208 wmic.exe Token: 33 2208 wmic.exe Token: 34 2208 wmic.exe Token: 35 2208 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1928 wrote to memory of 2208 1928 26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe 31 PID 1928 wrote to memory of 2208 1928 26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe 31 PID 1928 wrote to memory of 2208 1928 26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe"C:\Users\Admin\AppData\Local\Temp\26e969ff139eddbef22c25339559ca9d0a9fa57c33ba1ce694555d808e98e73aN.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2208
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