Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 10:14
Behavioral task
behavioral1
Sample
Zul Private.exe
Resource
win7-20231025-en
windows7-x64
4 signatures
150 seconds
General
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Target
Zul Private.exe
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Size
230KB
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MD5
a47cffac2602038b4cfc070f8a05243a
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SHA1
4111453f445d10ef516e98a000cc84845658dabe
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SHA256
29456c78a229429c66b4ce8997c9bb6593ad9b4e8928e094eb25caf4a7ee0e40
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SHA512
e390d7c96e2b5b2cad52b80c276787cb37d7ca3a171868037c1f1ef9e58177baa9e07f8866e0a95560ee9e0af0a38ba218f9feeaf1f19d77915f9e5c08d4070d
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SSDEEP
6144:1loZM+rIkd8g+EtXHkv/iD4tT1FzQEbqCzFQMpxbztjFK8e1mOvi:XoZtL+EP8tT1FzQEbqCzFQMpVpjy0
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/5076-0-0x0000019BB1D10000-0x0000019BB1D50000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 5076 Zul Private.exe Token: SeIncreaseQuotaPrivilege 2912 wmic.exe Token: SeSecurityPrivilege 2912 wmic.exe Token: SeTakeOwnershipPrivilege 2912 wmic.exe Token: SeLoadDriverPrivilege 2912 wmic.exe Token: SeSystemProfilePrivilege 2912 wmic.exe Token: SeSystemtimePrivilege 2912 wmic.exe Token: SeProfSingleProcessPrivilege 2912 wmic.exe Token: SeIncBasePriorityPrivilege 2912 wmic.exe Token: SeCreatePagefilePrivilege 2912 wmic.exe Token: SeBackupPrivilege 2912 wmic.exe Token: SeRestorePrivilege 2912 wmic.exe Token: SeShutdownPrivilege 2912 wmic.exe Token: SeDebugPrivilege 2912 wmic.exe Token: SeSystemEnvironmentPrivilege 2912 wmic.exe Token: SeRemoteShutdownPrivilege 2912 wmic.exe Token: SeUndockPrivilege 2912 wmic.exe Token: SeManageVolumePrivilege 2912 wmic.exe Token: 33 2912 wmic.exe Token: 34 2912 wmic.exe Token: 35 2912 wmic.exe Token: 36 2912 wmic.exe Token: SeIncreaseQuotaPrivilege 2912 wmic.exe Token: SeSecurityPrivilege 2912 wmic.exe Token: SeTakeOwnershipPrivilege 2912 wmic.exe Token: SeLoadDriverPrivilege 2912 wmic.exe Token: SeSystemProfilePrivilege 2912 wmic.exe Token: SeSystemtimePrivilege 2912 wmic.exe Token: SeProfSingleProcessPrivilege 2912 wmic.exe Token: SeIncBasePriorityPrivilege 2912 wmic.exe Token: SeCreatePagefilePrivilege 2912 wmic.exe Token: SeBackupPrivilege 2912 wmic.exe Token: SeRestorePrivilege 2912 wmic.exe Token: SeShutdownPrivilege 2912 wmic.exe Token: SeDebugPrivilege 2912 wmic.exe Token: SeSystemEnvironmentPrivilege 2912 wmic.exe Token: SeRemoteShutdownPrivilege 2912 wmic.exe Token: SeUndockPrivilege 2912 wmic.exe Token: SeManageVolumePrivilege 2912 wmic.exe Token: 33 2912 wmic.exe Token: 34 2912 wmic.exe Token: 35 2912 wmic.exe Token: 36 2912 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5076 wrote to memory of 2912 5076 Zul Private.exe 83 PID 5076 wrote to memory of 2912 5076 Zul Private.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\Zul Private.exe"C:\Users\Admin\AppData\Local\Temp\Zul Private.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2912
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