Analysis
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max time kernel
136s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2024 01:45
Behavioral task
behavioral1
Sample
39c0eb246d98925768cb71d227e9e6cf.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
39c0eb246d98925768cb71d227e9e6cf.exe
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Size
232KB
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MD5
39c0eb246d98925768cb71d227e9e6cf
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SHA1
32bdb718da2fbe3b0ce8acc4fae5f3935b07be36
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SHA256
379820411c8d6c925063d134abe0b1e6c0fa5f1d3537be354549b4c8c69876a5
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SHA512
15b197cf61c02d858b47d0720bedc9bd496e7ef57e5a48135a21495adccaaf7c30b31132fe29f7a61e6219e0d0c59551adbf20d359e8266a086bfe2f614f1377
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SSDEEP
6144:BloZM+rIkd8g+EtXHkv/iD4ojZT9rI8jg67NokR1hb8e1mMUci:zoZtL+EP8ojZT9rI8jg67NokRHLO
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3984-0-0x00000297407C0000-0x0000029740800000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3984 39c0eb246d98925768cb71d227e9e6cf.exe Token: SeIncreaseQuotaPrivilege 184 wmic.exe Token: SeSecurityPrivilege 184 wmic.exe Token: SeTakeOwnershipPrivilege 184 wmic.exe Token: SeLoadDriverPrivilege 184 wmic.exe Token: SeSystemProfilePrivilege 184 wmic.exe Token: SeSystemtimePrivilege 184 wmic.exe Token: SeProfSingleProcessPrivilege 184 wmic.exe Token: SeIncBasePriorityPrivilege 184 wmic.exe Token: SeCreatePagefilePrivilege 184 wmic.exe Token: SeBackupPrivilege 184 wmic.exe Token: SeRestorePrivilege 184 wmic.exe Token: SeShutdownPrivilege 184 wmic.exe Token: SeDebugPrivilege 184 wmic.exe Token: SeSystemEnvironmentPrivilege 184 wmic.exe Token: SeRemoteShutdownPrivilege 184 wmic.exe Token: SeUndockPrivilege 184 wmic.exe Token: SeManageVolumePrivilege 184 wmic.exe Token: 33 184 wmic.exe Token: 34 184 wmic.exe Token: 35 184 wmic.exe Token: 36 184 wmic.exe Token: SeIncreaseQuotaPrivilege 184 wmic.exe Token: SeSecurityPrivilege 184 wmic.exe Token: SeTakeOwnershipPrivilege 184 wmic.exe Token: SeLoadDriverPrivilege 184 wmic.exe Token: SeSystemProfilePrivilege 184 wmic.exe Token: SeSystemtimePrivilege 184 wmic.exe Token: SeProfSingleProcessPrivilege 184 wmic.exe Token: SeIncBasePriorityPrivilege 184 wmic.exe Token: SeCreatePagefilePrivilege 184 wmic.exe Token: SeBackupPrivilege 184 wmic.exe Token: SeRestorePrivilege 184 wmic.exe Token: SeShutdownPrivilege 184 wmic.exe Token: SeDebugPrivilege 184 wmic.exe Token: SeSystemEnvironmentPrivilege 184 wmic.exe Token: SeRemoteShutdownPrivilege 184 wmic.exe Token: SeUndockPrivilege 184 wmic.exe Token: SeManageVolumePrivilege 184 wmic.exe Token: 33 184 wmic.exe Token: 34 184 wmic.exe Token: 35 184 wmic.exe Token: 36 184 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3984 wrote to memory of 184 3984 39c0eb246d98925768cb71d227e9e6cf.exe 89 PID 3984 wrote to memory of 184 3984 39c0eb246d98925768cb71d227e9e6cf.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\39c0eb246d98925768cb71d227e9e6cf.exe"C:\Users\Admin\AppData\Local\Temp\39c0eb246d98925768cb71d227e9e6cf.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:184
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