Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-03-2024 22:36
Behavioral task
behavioral1
Sample
o8gMi.scr
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
o8gMi.scr
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Size
229KB
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MD5
e4e5629da7c768f605a4bd15456aaac1
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SHA1
63d2852a27aa5edde1a7b20e56c382b82c70e5f4
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SHA256
661514e62add3ef14dc1faaf11e1b23f543c3470304efaff4f2526723b884f82
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SHA512
9216858e8578cea59ed76ef295358cb0882f1d484ea04260f62535756289318f734d23fe99c2c370f42f5fc6c76c589958cfcb04b34d19fb9a5a051ec35fc377
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SSDEEP
6144:tloZM+rIkd8g+EtXHkv/iD4own0fVeGJOMFXSy3DNb8e1m2CxzHi:voZtL+EP8own0fVeGJOMFXSy35/AC
Malware Config
Signatures
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Detect Umbral payload 2 IoCs
resource yara_rule behavioral1/memory/2020-0-0x0000000001040000-0x0000000001080000-memory.dmp family_umbral behavioral1/memory/2020-2-0x000000001B1B0000-0x000000001B230000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2020 o8gMi.scr Token: SeIncreaseQuotaPrivilege 2956 wmic.exe Token: SeSecurityPrivilege 2956 wmic.exe Token: SeTakeOwnershipPrivilege 2956 wmic.exe Token: SeLoadDriverPrivilege 2956 wmic.exe Token: SeSystemProfilePrivilege 2956 wmic.exe Token: SeSystemtimePrivilege 2956 wmic.exe Token: SeProfSingleProcessPrivilege 2956 wmic.exe Token: SeIncBasePriorityPrivilege 2956 wmic.exe Token: SeCreatePagefilePrivilege 2956 wmic.exe Token: SeBackupPrivilege 2956 wmic.exe Token: SeRestorePrivilege 2956 wmic.exe Token: SeShutdownPrivilege 2956 wmic.exe Token: SeDebugPrivilege 2956 wmic.exe Token: SeSystemEnvironmentPrivilege 2956 wmic.exe Token: SeRemoteShutdownPrivilege 2956 wmic.exe Token: SeUndockPrivilege 2956 wmic.exe Token: SeManageVolumePrivilege 2956 wmic.exe Token: 33 2956 wmic.exe Token: 34 2956 wmic.exe Token: 35 2956 wmic.exe Token: SeIncreaseQuotaPrivilege 2956 wmic.exe Token: SeSecurityPrivilege 2956 wmic.exe Token: SeTakeOwnershipPrivilege 2956 wmic.exe Token: SeLoadDriverPrivilege 2956 wmic.exe Token: SeSystemProfilePrivilege 2956 wmic.exe Token: SeSystemtimePrivilege 2956 wmic.exe Token: SeProfSingleProcessPrivilege 2956 wmic.exe Token: SeIncBasePriorityPrivilege 2956 wmic.exe Token: SeCreatePagefilePrivilege 2956 wmic.exe Token: SeBackupPrivilege 2956 wmic.exe Token: SeRestorePrivilege 2956 wmic.exe Token: SeShutdownPrivilege 2956 wmic.exe Token: SeDebugPrivilege 2956 wmic.exe Token: SeSystemEnvironmentPrivilege 2956 wmic.exe Token: SeRemoteShutdownPrivilege 2956 wmic.exe Token: SeUndockPrivilege 2956 wmic.exe Token: SeManageVolumePrivilege 2956 wmic.exe Token: 33 2956 wmic.exe Token: 34 2956 wmic.exe Token: 35 2956 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2020 wrote to memory of 2956 2020 o8gMi.scr 28 PID 2020 wrote to memory of 2956 2020 o8gMi.scr 28 PID 2020 wrote to memory of 2956 2020 o8gMi.scr 28