Analysis
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max time kernel
135s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-10-2024 12:57
Behavioral task
behavioral1
Sample
SolaraFixer.exe
Resource
win7-20241010-en
windows7-x64
6 signatures
150 seconds
General
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Target
SolaraFixer.exe
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Size
231KB
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MD5
8bef46b57ddddec3d0d140f6f8d4b68e
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SHA1
549b51f7d1106f186de8d3594d55dcac22a6f8fc
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SHA256
360d3cef3d330c1930e318277939ab1c7db6c969f23be5d385b93f5faef3b4d2
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SHA512
5e9442c00355f5aea64b787658e7b390e5f53d1709bb4ce951db3e363b91fde46cd70d2262ddd9d06c1e21a72a2728821065d87c213ce86020a620ba468458f7
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SSDEEP
6144:RloZM+rIkd8g+EtXHkv/iD4HlYrU69VenbGkFZw36b8e1mzCi:joZtL+EP8HlYrU69VenbGkFZwWeX
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3160-1-0x0000024843520000-0x0000024843560000-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 3160 SolaraFixer.exe Token: SeIncreaseQuotaPrivilege 5068 wmic.exe Token: SeSecurityPrivilege 5068 wmic.exe Token: SeTakeOwnershipPrivilege 5068 wmic.exe Token: SeLoadDriverPrivilege 5068 wmic.exe Token: SeSystemProfilePrivilege 5068 wmic.exe Token: SeSystemtimePrivilege 5068 wmic.exe Token: SeProfSingleProcessPrivilege 5068 wmic.exe Token: SeIncBasePriorityPrivilege 5068 wmic.exe Token: SeCreatePagefilePrivilege 5068 wmic.exe Token: SeBackupPrivilege 5068 wmic.exe Token: SeRestorePrivilege 5068 wmic.exe Token: SeShutdownPrivilege 5068 wmic.exe Token: SeDebugPrivilege 5068 wmic.exe Token: SeSystemEnvironmentPrivilege 5068 wmic.exe Token: SeRemoteShutdownPrivilege 5068 wmic.exe Token: SeUndockPrivilege 5068 wmic.exe Token: SeManageVolumePrivilege 5068 wmic.exe Token: 33 5068 wmic.exe Token: 34 5068 wmic.exe Token: 35 5068 wmic.exe Token: 36 5068 wmic.exe Token: SeIncreaseQuotaPrivilege 5068 wmic.exe Token: SeSecurityPrivilege 5068 wmic.exe Token: SeTakeOwnershipPrivilege 5068 wmic.exe Token: SeLoadDriverPrivilege 5068 wmic.exe Token: SeSystemProfilePrivilege 5068 wmic.exe Token: SeSystemtimePrivilege 5068 wmic.exe Token: SeProfSingleProcessPrivilege 5068 wmic.exe Token: SeIncBasePriorityPrivilege 5068 wmic.exe Token: SeCreatePagefilePrivilege 5068 wmic.exe Token: SeBackupPrivilege 5068 wmic.exe Token: SeRestorePrivilege 5068 wmic.exe Token: SeShutdownPrivilege 5068 wmic.exe Token: SeDebugPrivilege 5068 wmic.exe Token: SeSystemEnvironmentPrivilege 5068 wmic.exe Token: SeRemoteShutdownPrivilege 5068 wmic.exe Token: SeUndockPrivilege 5068 wmic.exe Token: SeManageVolumePrivilege 5068 wmic.exe Token: 33 5068 wmic.exe Token: 34 5068 wmic.exe Token: 35 5068 wmic.exe Token: 36 5068 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3160 wrote to memory of 5068 3160 SolaraFixer.exe 85 PID 3160 wrote to memory of 5068 3160 SolaraFixer.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\SolaraFixer.exe"C:\Users\Admin\AppData\Local\Temp\SolaraFixer.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:5068
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