Analysis
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max time kernel
133s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
23-08-2024 15:33
Behavioral task
behavioral1
Sample
drivers.exe
Resource
win10-20240404-en
windows10-1703-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
drivers.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
150 seconds
Behavioral task
behavioral3
Sample
drivers.exe
Resource
win11-20240802-en
windows11-21h2-x64
12 signatures
150 seconds
Behavioral task
behavioral4
Sample
drivers.exe
Resource
macos-20240711.1-en
macos-10.15-amd64
0 signatures
150 seconds
General
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Target
drivers.exe
-
Size
229KB
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MD5
8275af467a6e5859869a13eabc03cc15
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SHA1
e70d0630ff34f6a1c72ab4343dc01c6dd4c53bc1
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SHA256
5c37ed0542974bf478e1e6ff614395e6110bfc4726494e72f76b62e014bda0ff
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SHA512
87497047b564694a15193d6b5e7d13fbfbbeeec2f14993c09a79b52fa9781ede36136d1c688d264ccd2c45ea93d5f372c210ae54066de02e3abf7d15428d4e6a
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SSDEEP
6144:lloZMLrIkd8g+EtXHkv/iD4yEay5nsAv4OXZkQlpAb8e1mGi:noZ0L+EP8yEay5nsAv4OXZkQlu4
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/3348-1-0x00000244CD8A0000-0x00000244CD8E0000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3348 drivers.exe Token: SeIncreaseQuotaPrivilege 3248 wmic.exe Token: SeSecurityPrivilege 3248 wmic.exe Token: SeTakeOwnershipPrivilege 3248 wmic.exe Token: SeLoadDriverPrivilege 3248 wmic.exe Token: SeSystemProfilePrivilege 3248 wmic.exe Token: SeSystemtimePrivilege 3248 wmic.exe Token: SeProfSingleProcessPrivilege 3248 wmic.exe Token: SeIncBasePriorityPrivilege 3248 wmic.exe Token: SeCreatePagefilePrivilege 3248 wmic.exe Token: SeBackupPrivilege 3248 wmic.exe Token: SeRestorePrivilege 3248 wmic.exe Token: SeShutdownPrivilege 3248 wmic.exe Token: SeDebugPrivilege 3248 wmic.exe Token: SeSystemEnvironmentPrivilege 3248 wmic.exe Token: SeRemoteShutdownPrivilege 3248 wmic.exe Token: SeUndockPrivilege 3248 wmic.exe Token: SeManageVolumePrivilege 3248 wmic.exe Token: 33 3248 wmic.exe Token: 34 3248 wmic.exe Token: 35 3248 wmic.exe Token: 36 3248 wmic.exe Token: SeIncreaseQuotaPrivilege 3248 wmic.exe Token: SeSecurityPrivilege 3248 wmic.exe Token: SeTakeOwnershipPrivilege 3248 wmic.exe Token: SeLoadDriverPrivilege 3248 wmic.exe Token: SeSystemProfilePrivilege 3248 wmic.exe Token: SeSystemtimePrivilege 3248 wmic.exe Token: SeProfSingleProcessPrivilege 3248 wmic.exe Token: SeIncBasePriorityPrivilege 3248 wmic.exe Token: SeCreatePagefilePrivilege 3248 wmic.exe Token: SeBackupPrivilege 3248 wmic.exe Token: SeRestorePrivilege 3248 wmic.exe Token: SeShutdownPrivilege 3248 wmic.exe Token: SeDebugPrivilege 3248 wmic.exe Token: SeSystemEnvironmentPrivilege 3248 wmic.exe Token: SeRemoteShutdownPrivilege 3248 wmic.exe Token: SeUndockPrivilege 3248 wmic.exe Token: SeManageVolumePrivilege 3248 wmic.exe Token: 33 3248 wmic.exe Token: 34 3248 wmic.exe Token: 35 3248 wmic.exe Token: 36 3248 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3348 wrote to memory of 3248 3348 drivers.exe 75 PID 3348 wrote to memory of 3248 3348 drivers.exe 75