Analysis
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max time kernel
134s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2024, 19:34
Behavioral task
behavioral1
Sample
5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
General
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Target
5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f.exe
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Size
227KB
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MD5
7f32dcbb00de079c31ff7895ae9c0560
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SHA1
e80841a355b8dce9955b9bbba63f02a4ad31a836
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SHA256
5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f
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SHA512
776cabc7d2442d90655eec0f434c811146b7f569dbace3c8609a582c167af5990ec25d1d7a8eb111744cecbdcd43d37af7d623eb97eb414ad926371083f7aadc
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SSDEEP
6144:bloZM+9EB1/SqctonEPfCqAu0+prdmK13Up7a6rhgj8e1m5l:5oZQdSqcwvu0+prdmK13Up7a6rhQM
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3208-1-0x00000195D0A30000-0x00000195D0A70000-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 8 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3208 5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f.exe Token: SeIncreaseQuotaPrivilege 3668 wmic.exe Token: SeSecurityPrivilege 3668 wmic.exe Token: SeTakeOwnershipPrivilege 3668 wmic.exe Token: SeLoadDriverPrivilege 3668 wmic.exe Token: SeSystemProfilePrivilege 3668 wmic.exe Token: SeSystemtimePrivilege 3668 wmic.exe Token: SeProfSingleProcessPrivilege 3668 wmic.exe Token: SeIncBasePriorityPrivilege 3668 wmic.exe Token: SeCreatePagefilePrivilege 3668 wmic.exe Token: SeBackupPrivilege 3668 wmic.exe Token: SeRestorePrivilege 3668 wmic.exe Token: SeShutdownPrivilege 3668 wmic.exe Token: SeDebugPrivilege 3668 wmic.exe Token: SeSystemEnvironmentPrivilege 3668 wmic.exe Token: SeRemoteShutdownPrivilege 3668 wmic.exe Token: SeUndockPrivilege 3668 wmic.exe Token: SeManageVolumePrivilege 3668 wmic.exe Token: 33 3668 wmic.exe Token: 34 3668 wmic.exe Token: 35 3668 wmic.exe Token: 36 3668 wmic.exe Token: SeIncreaseQuotaPrivilege 3668 wmic.exe Token: SeSecurityPrivilege 3668 wmic.exe Token: SeTakeOwnershipPrivilege 3668 wmic.exe Token: SeLoadDriverPrivilege 3668 wmic.exe Token: SeSystemProfilePrivilege 3668 wmic.exe Token: SeSystemtimePrivilege 3668 wmic.exe Token: SeProfSingleProcessPrivilege 3668 wmic.exe Token: SeIncBasePriorityPrivilege 3668 wmic.exe Token: SeCreatePagefilePrivilege 3668 wmic.exe Token: SeBackupPrivilege 3668 wmic.exe Token: SeRestorePrivilege 3668 wmic.exe Token: SeShutdownPrivilege 3668 wmic.exe Token: SeDebugPrivilege 3668 wmic.exe Token: SeSystemEnvironmentPrivilege 3668 wmic.exe Token: SeRemoteShutdownPrivilege 3668 wmic.exe Token: SeUndockPrivilege 3668 wmic.exe Token: SeManageVolumePrivilege 3668 wmic.exe Token: 33 3668 wmic.exe Token: 34 3668 wmic.exe Token: 35 3668 wmic.exe Token: 36 3668 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3208 wrote to memory of 3668 3208 5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f.exe 86 PID 3208 wrote to memory of 3668 3208 5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f.exe"C:\Users\Admin\AppData\Local\Temp\5658f42d6332d99827d772a710d74e905f822d23e958c86f802973c2cffe850f.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3668
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