Analysis
- 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
- Target Zul Private.exe
- Size 230KB
- Sample231127-l9rt6afh27
- SHA256 29456c78a229429c66b4ce8997c9bb6593ad9b4e8928e094eb25caf4a7ee0e40
- MD5 a47cffac2602038b4cfc070f8a05243a
- SHA1 4111453f445d10ef516e98a000cc84845658dabe
- SHA512 e390d7c96e2b5b2cad52b80c276787cb37d7ca3a171868037c1f1ef9e58177baa9e07f8866e0a95560ee9e0af0a38ba218f9feeaf1f19d77915f9e5c08d4070d
- SSDEEP 6144:1loZM+rIkd8g+EtXHkv/iD4tT1FzQEbqCzFQMpxbztjFK8e1mOvi:XoZtL+EP8tT1FzQEbqCzFQMpVpjy0
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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
-
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
-