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Analysis
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max time kernel
138s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09/02/2024, 01:50
Behavioral task
behavioral1
Sample
33a73b48fbde2377819328b284eaf73a.exe
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
General
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Target
33a73b48fbde2377819328b284eaf73a.exe
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Size
229KB
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MD5
33a73b48fbde2377819328b284eaf73a
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SHA1
1ea5c34871101d51ece1d4e4f15e1aa5b092ef68
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SHA256
93710f9d8ee999fa3adc45cf8770dfa953637726d7c4ad9cd7cc7eba6df23aa6
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SHA512
6670f3c80f9f56e7a3550c7362d6d674452a01874258476405394afaaaaa854bf225f89ad9d365285b3adcbce2ed12ed9eec54b66890b2af00fb4810d946362e
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD41xdClE8e1m1i:noZtL+EP8sYB
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4528-0-0x000001E1AE750000-0x000001E1AE790000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4528 33a73b48fbde2377819328b284eaf73a.exe Token: SeIncreaseQuotaPrivilege 2584 wmic.exe Token: SeSecurityPrivilege 2584 wmic.exe Token: SeTakeOwnershipPrivilege 2584 wmic.exe Token: SeLoadDriverPrivilege 2584 wmic.exe Token: SeSystemProfilePrivilege 2584 wmic.exe Token: SeSystemtimePrivilege 2584 wmic.exe Token: SeProfSingleProcessPrivilege 2584 wmic.exe Token: SeIncBasePriorityPrivilege 2584 wmic.exe Token: SeCreatePagefilePrivilege 2584 wmic.exe Token: SeBackupPrivilege 2584 wmic.exe Token: SeRestorePrivilege 2584 wmic.exe Token: SeShutdownPrivilege 2584 wmic.exe Token: SeDebugPrivilege 2584 wmic.exe Token: SeSystemEnvironmentPrivilege 2584 wmic.exe Token: SeRemoteShutdownPrivilege 2584 wmic.exe Token: SeUndockPrivilege 2584 wmic.exe Token: SeManageVolumePrivilege 2584 wmic.exe Token: 33 2584 wmic.exe Token: 34 2584 wmic.exe Token: 35 2584 wmic.exe Token: 36 2584 wmic.exe Token: SeIncreaseQuotaPrivilege 2584 wmic.exe Token: SeSecurityPrivilege 2584 wmic.exe Token: SeTakeOwnershipPrivilege 2584 wmic.exe Token: SeLoadDriverPrivilege 2584 wmic.exe Token: SeSystemProfilePrivilege 2584 wmic.exe Token: SeSystemtimePrivilege 2584 wmic.exe Token: SeProfSingleProcessPrivilege 2584 wmic.exe Token: SeIncBasePriorityPrivilege 2584 wmic.exe Token: SeCreatePagefilePrivilege 2584 wmic.exe Token: SeBackupPrivilege 2584 wmic.exe Token: SeRestorePrivilege 2584 wmic.exe Token: SeShutdownPrivilege 2584 wmic.exe Token: SeDebugPrivilege 2584 wmic.exe Token: SeSystemEnvironmentPrivilege 2584 wmic.exe Token: SeRemoteShutdownPrivilege 2584 wmic.exe Token: SeUndockPrivilege 2584 wmic.exe Token: SeManageVolumePrivilege 2584 wmic.exe Token: 33 2584 wmic.exe Token: 34 2584 wmic.exe Token: 35 2584 wmic.exe Token: 36 2584 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4528 wrote to memory of 2584 4528 33a73b48fbde2377819328b284eaf73a.exe 84 PID 4528 wrote to memory of 2584 4528 33a73b48fbde2377819328b284eaf73a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\33a73b48fbde2377819328b284eaf73a.exe"C:\Users\Admin\AppData\Local\Temp\33a73b48fbde2377819328b284eaf73a.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2584
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