Analysis
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max time kernel
117s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/memory/2492-0-0x0000000000270000-0x00000000002B0000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2492 39c0eb246d98925768cb71d227e9e6cf.exe Token: SeIncreaseQuotaPrivilege 2556 wmic.exe Token: SeSecurityPrivilege 2556 wmic.exe Token: SeTakeOwnershipPrivilege 2556 wmic.exe Token: SeLoadDriverPrivilege 2556 wmic.exe Token: SeSystemProfilePrivilege 2556 wmic.exe Token: SeSystemtimePrivilege 2556 wmic.exe Token: SeProfSingleProcessPrivilege 2556 wmic.exe Token: SeIncBasePriorityPrivilege 2556 wmic.exe Token: SeCreatePagefilePrivilege 2556 wmic.exe Token: SeBackupPrivilege 2556 wmic.exe Token: SeRestorePrivilege 2556 wmic.exe Token: SeShutdownPrivilege 2556 wmic.exe Token: SeDebugPrivilege 2556 wmic.exe Token: SeSystemEnvironmentPrivilege 2556 wmic.exe Token: SeRemoteShutdownPrivilege 2556 wmic.exe Token: SeUndockPrivilege 2556 wmic.exe Token: SeManageVolumePrivilege 2556 wmic.exe Token: 33 2556 wmic.exe Token: 34 2556 wmic.exe Token: 35 2556 wmic.exe Token: SeIncreaseQuotaPrivilege 2556 wmic.exe Token: SeSecurityPrivilege 2556 wmic.exe Token: SeTakeOwnershipPrivilege 2556 wmic.exe Token: SeLoadDriverPrivilege 2556 wmic.exe Token: SeSystemProfilePrivilege 2556 wmic.exe Token: SeSystemtimePrivilege 2556 wmic.exe Token: SeProfSingleProcessPrivilege 2556 wmic.exe Token: SeIncBasePriorityPrivilege 2556 wmic.exe Token: SeCreatePagefilePrivilege 2556 wmic.exe Token: SeBackupPrivilege 2556 wmic.exe Token: SeRestorePrivilege 2556 wmic.exe Token: SeShutdownPrivilege 2556 wmic.exe Token: SeDebugPrivilege 2556 wmic.exe Token: SeSystemEnvironmentPrivilege 2556 wmic.exe Token: SeRemoteShutdownPrivilege 2556 wmic.exe Token: SeUndockPrivilege 2556 wmic.exe Token: SeManageVolumePrivilege 2556 wmic.exe Token: 33 2556 wmic.exe Token: 34 2556 wmic.exe Token: 35 2556 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2492 wrote to memory of 2556 2492 39c0eb246d98925768cb71d227e9e6cf.exe 28 PID 2492 wrote to memory of 2556 2492 39c0eb246d98925768cb71d227e9e6cf.exe 28 PID 2492 wrote to memory of 2556 2492 39c0eb246d98925768cb71d227e9e6cf.exe 28
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:2492 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2556
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