Analysis
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max time kernel
30s -
max time network
14s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 13:32
Behavioral task
behavioral1
Sample
Solara/Solara Installer.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
30 seconds
General
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Target
Solara/Solara Installer.exe
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Size
328KB
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MD5
4f7415acf4f5a898dd0ea6e7924137e2
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SHA1
13f5917af6bbf1f1f98633ac18532d8a43c2d92e
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SHA256
c182f999bccd715dd8dfd60b2c212ceaec08bad843ee95ecef3abf6230b7a447
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SHA512
eb903b09428f8ef8ba349a507a73627875096a4952ed768c640752b6bf1019a0ea1ca88246928055ba8591666de4dbfbf58bab65fc12e7544d013e13e838feb9
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SSDEEP
6144:iloZM+rIkd8g+EtXHkv/iD4CzaYSx6PTg8e1mHisxBt25:soZtL+EP8CzaYSj9sxBt
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4116-1-0x00000233DE860000-0x00000233DE8B8000-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 4116 Solara Installer.exe Token: SeIncreaseQuotaPrivilege 644 wmic.exe Token: SeSecurityPrivilege 644 wmic.exe Token: SeTakeOwnershipPrivilege 644 wmic.exe Token: SeLoadDriverPrivilege 644 wmic.exe Token: SeSystemProfilePrivilege 644 wmic.exe Token: SeSystemtimePrivilege 644 wmic.exe Token: SeProfSingleProcessPrivilege 644 wmic.exe Token: SeIncBasePriorityPrivilege 644 wmic.exe Token: SeCreatePagefilePrivilege 644 wmic.exe Token: SeBackupPrivilege 644 wmic.exe Token: SeRestorePrivilege 644 wmic.exe Token: SeShutdownPrivilege 644 wmic.exe Token: SeDebugPrivilege 644 wmic.exe Token: SeSystemEnvironmentPrivilege 644 wmic.exe Token: SeRemoteShutdownPrivilege 644 wmic.exe Token: SeUndockPrivilege 644 wmic.exe Token: SeManageVolumePrivilege 644 wmic.exe Token: 33 644 wmic.exe Token: 34 644 wmic.exe Token: 35 644 wmic.exe Token: 36 644 wmic.exe Token: SeIncreaseQuotaPrivilege 644 wmic.exe Token: SeSecurityPrivilege 644 wmic.exe Token: SeTakeOwnershipPrivilege 644 wmic.exe Token: SeLoadDriverPrivilege 644 wmic.exe Token: SeSystemProfilePrivilege 644 wmic.exe Token: SeSystemtimePrivilege 644 wmic.exe Token: SeProfSingleProcessPrivilege 644 wmic.exe Token: SeIncBasePriorityPrivilege 644 wmic.exe Token: SeCreatePagefilePrivilege 644 wmic.exe Token: SeBackupPrivilege 644 wmic.exe Token: SeRestorePrivilege 644 wmic.exe Token: SeShutdownPrivilege 644 wmic.exe Token: SeDebugPrivilege 644 wmic.exe Token: SeSystemEnvironmentPrivilege 644 wmic.exe Token: SeRemoteShutdownPrivilege 644 wmic.exe Token: SeUndockPrivilege 644 wmic.exe Token: SeManageVolumePrivilege 644 wmic.exe Token: 33 644 wmic.exe Token: 34 644 wmic.exe Token: 35 644 wmic.exe Token: 36 644 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4116 wrote to memory of 644 4116 Solara Installer.exe 84 PID 4116 wrote to memory of 644 4116 Solara Installer.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\Solara\Solara Installer.exe"C:\Users\Admin\AppData\Local\Temp\Solara\Solara Installer.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:644
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