Analysis
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max time kernel
134s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2024 07:46
Behavioral task
behavioral1
Sample
0x0007000000015f71-121.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
General
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Target
0x0007000000015f71-121.exe
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Size
229KB
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MD5
06129ffc46e854930cfcaa754ca1d487
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SHA1
e7c173c48aa107ec63bd6f9030c9ec6fe889d832
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SHA256
10d28e18a7df4b2c30e05e5e361f1724e0b6ea8c021d8105ee30354be79b98d1
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SHA512
b7121a2a65f317edbc1b4dd8dec427c277fad2b521a211d1408bc06b79431c418dad32ed61481c5ef49511cd167846e026a86147ae77bd9b0e607918feb66ab9
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SSDEEP
6144:tloZM+rIkd8g+EtXHkv/iD4OUCKbhS6FOAxDeebn4b8e1mSTi:voZtL+EP8OUCKbhS6FOAxDeebAo
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1844-1-0x0000022AC4550000-0x0000022AC4590000-memory.dmp family_umbral -
Umbral family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1844 0x0007000000015f71-121.exe Token: SeIncreaseQuotaPrivilege 884 wmic.exe Token: SeSecurityPrivilege 884 wmic.exe Token: SeTakeOwnershipPrivilege 884 wmic.exe Token: SeLoadDriverPrivilege 884 wmic.exe Token: SeSystemProfilePrivilege 884 wmic.exe Token: SeSystemtimePrivilege 884 wmic.exe Token: SeProfSingleProcessPrivilege 884 wmic.exe Token: SeIncBasePriorityPrivilege 884 wmic.exe Token: SeCreatePagefilePrivilege 884 wmic.exe Token: SeBackupPrivilege 884 wmic.exe Token: SeRestorePrivilege 884 wmic.exe Token: SeShutdownPrivilege 884 wmic.exe Token: SeDebugPrivilege 884 wmic.exe Token: SeSystemEnvironmentPrivilege 884 wmic.exe Token: SeRemoteShutdownPrivilege 884 wmic.exe Token: SeUndockPrivilege 884 wmic.exe Token: SeManageVolumePrivilege 884 wmic.exe Token: 33 884 wmic.exe Token: 34 884 wmic.exe Token: 35 884 wmic.exe Token: 36 884 wmic.exe Token: SeIncreaseQuotaPrivilege 884 wmic.exe Token: SeSecurityPrivilege 884 wmic.exe Token: SeTakeOwnershipPrivilege 884 wmic.exe Token: SeLoadDriverPrivilege 884 wmic.exe Token: SeSystemProfilePrivilege 884 wmic.exe Token: SeSystemtimePrivilege 884 wmic.exe Token: SeProfSingleProcessPrivilege 884 wmic.exe Token: SeIncBasePriorityPrivilege 884 wmic.exe Token: SeCreatePagefilePrivilege 884 wmic.exe Token: SeBackupPrivilege 884 wmic.exe Token: SeRestorePrivilege 884 wmic.exe Token: SeShutdownPrivilege 884 wmic.exe Token: SeDebugPrivilege 884 wmic.exe Token: SeSystemEnvironmentPrivilege 884 wmic.exe Token: SeRemoteShutdownPrivilege 884 wmic.exe Token: SeUndockPrivilege 884 wmic.exe Token: SeManageVolumePrivilege 884 wmic.exe Token: 33 884 wmic.exe Token: 34 884 wmic.exe Token: 35 884 wmic.exe Token: 36 884 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1844 wrote to memory of 884 1844 0x0007000000015f71-121.exe 84 PID 1844 wrote to memory of 884 1844 0x0007000000015f71-121.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\0x0007000000015f71-121.exe"C:\Users\Admin\AppData\Local\Temp\0x0007000000015f71-121.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:884
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