Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 behavioral1/memory/2360-1-0x0000000000FC0000-0x0000000001018000-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 2360 Solara Installer.exe Token: SeIncreaseQuotaPrivilege 1364 wmic.exe Token: SeSecurityPrivilege 1364 wmic.exe Token: SeTakeOwnershipPrivilege 1364 wmic.exe Token: SeLoadDriverPrivilege 1364 wmic.exe Token: SeSystemProfilePrivilege 1364 wmic.exe Token: SeSystemtimePrivilege 1364 wmic.exe Token: SeProfSingleProcessPrivilege 1364 wmic.exe Token: SeIncBasePriorityPrivilege 1364 wmic.exe Token: SeCreatePagefilePrivilege 1364 wmic.exe Token: SeBackupPrivilege 1364 wmic.exe Token: SeRestorePrivilege 1364 wmic.exe Token: SeShutdownPrivilege 1364 wmic.exe Token: SeDebugPrivilege 1364 wmic.exe Token: SeSystemEnvironmentPrivilege 1364 wmic.exe Token: SeRemoteShutdownPrivilege 1364 wmic.exe Token: SeUndockPrivilege 1364 wmic.exe Token: SeManageVolumePrivilege 1364 wmic.exe Token: 33 1364 wmic.exe Token: 34 1364 wmic.exe Token: 35 1364 wmic.exe Token: SeIncreaseQuotaPrivilege 1364 wmic.exe Token: SeSecurityPrivilege 1364 wmic.exe Token: SeTakeOwnershipPrivilege 1364 wmic.exe Token: SeLoadDriverPrivilege 1364 wmic.exe Token: SeSystemProfilePrivilege 1364 wmic.exe Token: SeSystemtimePrivilege 1364 wmic.exe Token: SeProfSingleProcessPrivilege 1364 wmic.exe Token: SeIncBasePriorityPrivilege 1364 wmic.exe Token: SeCreatePagefilePrivilege 1364 wmic.exe Token: SeBackupPrivilege 1364 wmic.exe Token: SeRestorePrivilege 1364 wmic.exe Token: SeShutdownPrivilege 1364 wmic.exe Token: SeDebugPrivilege 1364 wmic.exe Token: SeSystemEnvironmentPrivilege 1364 wmic.exe Token: SeRemoteShutdownPrivilege 1364 wmic.exe Token: SeUndockPrivilege 1364 wmic.exe Token: SeManageVolumePrivilege 1364 wmic.exe Token: 33 1364 wmic.exe Token: 34 1364 wmic.exe Token: 35 1364 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2360 wrote to memory of 1364 2360 Solara Installer.exe 31 PID 2360 wrote to memory of 1364 2360 Solara Installer.exe 31 PID 2360 wrote to memory of 1364 2360 Solara Installer.exe 31
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:2360 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1364
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