Analysis
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max time kernel
120s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/03/2025, 23:52
Behavioral task
behavioral1
Sample
1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
120 seconds
General
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Target
1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe
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Size
230KB
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MD5
46f2eeaafd8bb528c2014436845b26d8
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SHA1
f224d975e8ab9eed692efecb7ff0eb7556af8b49
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SHA256
1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7
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SHA512
4b5075b7d9444bbbe152018a92ddb58fa582832a20d80e7e1175eb419f4647d75359371e9bb35bf4af484e8db9d731f18116a3e9c5fe008881767bb3048ef93f
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SSDEEP
6144:dloZM+rIkd8g+EtXHkv/iD4LJeTywvrYChkijD6h1b8e1mFi0:/oZtL+EP8LJeTywvrYChkijD6b30
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2512-1-0x0000000000830000-0x0000000000870000-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 6 ip-api.com -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2512 1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe Token: SeIncreaseQuotaPrivilege 1668 wmic.exe Token: SeSecurityPrivilege 1668 wmic.exe Token: SeTakeOwnershipPrivilege 1668 wmic.exe Token: SeLoadDriverPrivilege 1668 wmic.exe Token: SeSystemProfilePrivilege 1668 wmic.exe Token: SeSystemtimePrivilege 1668 wmic.exe Token: SeProfSingleProcessPrivilege 1668 wmic.exe Token: SeIncBasePriorityPrivilege 1668 wmic.exe Token: SeCreatePagefilePrivilege 1668 wmic.exe Token: SeBackupPrivilege 1668 wmic.exe Token: SeRestorePrivilege 1668 wmic.exe Token: SeShutdownPrivilege 1668 wmic.exe Token: SeDebugPrivilege 1668 wmic.exe Token: SeSystemEnvironmentPrivilege 1668 wmic.exe Token: SeRemoteShutdownPrivilege 1668 wmic.exe Token: SeUndockPrivilege 1668 wmic.exe Token: SeManageVolumePrivilege 1668 wmic.exe Token: 33 1668 wmic.exe Token: 34 1668 wmic.exe Token: 35 1668 wmic.exe Token: SeIncreaseQuotaPrivilege 1668 wmic.exe Token: SeSecurityPrivilege 1668 wmic.exe Token: SeTakeOwnershipPrivilege 1668 wmic.exe Token: SeLoadDriverPrivilege 1668 wmic.exe Token: SeSystemProfilePrivilege 1668 wmic.exe Token: SeSystemtimePrivilege 1668 wmic.exe Token: SeProfSingleProcessPrivilege 1668 wmic.exe Token: SeIncBasePriorityPrivilege 1668 wmic.exe Token: SeCreatePagefilePrivilege 1668 wmic.exe Token: SeBackupPrivilege 1668 wmic.exe Token: SeRestorePrivilege 1668 wmic.exe Token: SeShutdownPrivilege 1668 wmic.exe Token: SeDebugPrivilege 1668 wmic.exe Token: SeSystemEnvironmentPrivilege 1668 wmic.exe Token: SeRemoteShutdownPrivilege 1668 wmic.exe Token: SeUndockPrivilege 1668 wmic.exe Token: SeManageVolumePrivilege 1668 wmic.exe Token: 33 1668 wmic.exe Token: 34 1668 wmic.exe Token: 35 1668 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2512 wrote to memory of 1668 2512 1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe 30 PID 2512 wrote to memory of 1668 2512 1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe 30 PID 2512 wrote to memory of 1668 2512 1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe"C:\Users\Admin\AppData\Local\Temp\1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1668
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