Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 05:58
Behavioral task
behavioral1
Sample
celex.exe
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
celex.exe
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Size
227KB
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MD5
f16dec0bdfdb9ae71b1b410c6ed815ec
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SHA1
10077d4bbc449011fdebc06810fc2196873eaf86
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SHA256
d94fca1806e2fd56a8d56dd4599ba69f39633a0247b78922773da7504d51cf19
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SHA512
3b9d0b195eb8348fb44739d9a703228113c9810f50e9d145eaac0e8642dbac9435b593be7f982f4b0c041b6bc635b2b14da5fcba577004e3e25f77a2b7ad071e
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SSDEEP
6144:eloZM+rIkd8g+EtXHkv/iD4oAWfecjfUQ1gevPec5/b8e1mPi:IoZtL+EP8oAWfecjfUQ1gevPecNR
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4436-0-0x00000221662E0000-0x0000022166320000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4436 celex.exe Token: SeIncreaseQuotaPrivilege 3004 wmic.exe Token: SeSecurityPrivilege 3004 wmic.exe Token: SeTakeOwnershipPrivilege 3004 wmic.exe Token: SeLoadDriverPrivilege 3004 wmic.exe Token: SeSystemProfilePrivilege 3004 wmic.exe Token: SeSystemtimePrivilege 3004 wmic.exe Token: SeProfSingleProcessPrivilege 3004 wmic.exe Token: SeIncBasePriorityPrivilege 3004 wmic.exe Token: SeCreatePagefilePrivilege 3004 wmic.exe Token: SeBackupPrivilege 3004 wmic.exe Token: SeRestorePrivilege 3004 wmic.exe Token: SeShutdownPrivilege 3004 wmic.exe Token: SeDebugPrivilege 3004 wmic.exe Token: SeSystemEnvironmentPrivilege 3004 wmic.exe Token: SeRemoteShutdownPrivilege 3004 wmic.exe Token: SeUndockPrivilege 3004 wmic.exe Token: SeManageVolumePrivilege 3004 wmic.exe Token: 33 3004 wmic.exe Token: 34 3004 wmic.exe Token: 35 3004 wmic.exe Token: 36 3004 wmic.exe Token: SeIncreaseQuotaPrivilege 3004 wmic.exe Token: SeSecurityPrivilege 3004 wmic.exe Token: SeTakeOwnershipPrivilege 3004 wmic.exe Token: SeLoadDriverPrivilege 3004 wmic.exe Token: SeSystemProfilePrivilege 3004 wmic.exe Token: SeSystemtimePrivilege 3004 wmic.exe Token: SeProfSingleProcessPrivilege 3004 wmic.exe Token: SeIncBasePriorityPrivilege 3004 wmic.exe Token: SeCreatePagefilePrivilege 3004 wmic.exe Token: SeBackupPrivilege 3004 wmic.exe Token: SeRestorePrivilege 3004 wmic.exe Token: SeShutdownPrivilege 3004 wmic.exe Token: SeDebugPrivilege 3004 wmic.exe Token: SeSystemEnvironmentPrivilege 3004 wmic.exe Token: SeRemoteShutdownPrivilege 3004 wmic.exe Token: SeUndockPrivilege 3004 wmic.exe Token: SeManageVolumePrivilege 3004 wmic.exe Token: 33 3004 wmic.exe Token: 34 3004 wmic.exe Token: 35 3004 wmic.exe Token: 36 3004 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4436 wrote to memory of 3004 4436 celex.exe 92 PID 4436 wrote to memory of 3004 4436 celex.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\celex.exe"C:\Users\Admin\AppData\Local\Temp\celex.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3004
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