Analysis
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max time kernel
15s -
max time network
18s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
02-07-2024 19:48
General
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Target
SolaraBoostrap .exe
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Size
229KB
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MD5
b7741b6a5e172eff7edfdc9ab19a649f
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SHA1
9c80488d840a98dac3860e21f1fa6be89cc3e898
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SHA256
7f1e40b82781c6149dd6f963e81636d226fc993f11e0c842f0df1b3e7a10caf8
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SHA512
d1e8a4005dd8554a45434568025a19270c871e778fb640daf7eefcb9aaf11a487c5b6c68d88572727888adf7207b0cafc9f97021557ce4c8437afa6750714552
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SSDEEP
6144:tloZMNrIkd8g+EtXHkv/iD4gnEt5nsAvcOXZkQlTLb8e1msi:voZ2L+EP8gnEt5nsAvcOXZkQljW
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2796-1-0x00000270B2ED0000-0x00000270B2F10000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2796 SolaraBoostrap .exe Token: SeIncreaseQuotaPrivilege 1004 wmic.exe Token: SeSecurityPrivilege 1004 wmic.exe Token: SeTakeOwnershipPrivilege 1004 wmic.exe Token: SeLoadDriverPrivilege 1004 wmic.exe Token: SeSystemProfilePrivilege 1004 wmic.exe Token: SeSystemtimePrivilege 1004 wmic.exe Token: SeProfSingleProcessPrivilege 1004 wmic.exe Token: SeIncBasePriorityPrivilege 1004 wmic.exe Token: SeCreatePagefilePrivilege 1004 wmic.exe Token: SeBackupPrivilege 1004 wmic.exe Token: SeRestorePrivilege 1004 wmic.exe Token: SeShutdownPrivilege 1004 wmic.exe Token: SeDebugPrivilege 1004 wmic.exe Token: SeSystemEnvironmentPrivilege 1004 wmic.exe Token: SeRemoteShutdownPrivilege 1004 wmic.exe Token: SeUndockPrivilege 1004 wmic.exe Token: SeManageVolumePrivilege 1004 wmic.exe Token: 33 1004 wmic.exe Token: 34 1004 wmic.exe Token: 35 1004 wmic.exe Token: 36 1004 wmic.exe Token: SeIncreaseQuotaPrivilege 1004 wmic.exe Token: SeSecurityPrivilege 1004 wmic.exe Token: SeTakeOwnershipPrivilege 1004 wmic.exe Token: SeLoadDriverPrivilege 1004 wmic.exe Token: SeSystemProfilePrivilege 1004 wmic.exe Token: SeSystemtimePrivilege 1004 wmic.exe Token: SeProfSingleProcessPrivilege 1004 wmic.exe Token: SeIncBasePriorityPrivilege 1004 wmic.exe Token: SeCreatePagefilePrivilege 1004 wmic.exe Token: SeBackupPrivilege 1004 wmic.exe Token: SeRestorePrivilege 1004 wmic.exe Token: SeShutdownPrivilege 1004 wmic.exe Token: SeDebugPrivilege 1004 wmic.exe Token: SeSystemEnvironmentPrivilege 1004 wmic.exe Token: SeRemoteShutdownPrivilege 1004 wmic.exe Token: SeUndockPrivilege 1004 wmic.exe Token: SeManageVolumePrivilege 1004 wmic.exe Token: 33 1004 wmic.exe Token: 34 1004 wmic.exe Token: 35 1004 wmic.exe Token: 36 1004 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2796 wrote to memory of 1004 2796 SolaraBoostrap .exe 72 PID 2796 wrote to memory of 1004 2796 SolaraBoostrap .exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\SolaraBoostrap .exe"C:\Users\Admin\AppData\Local\Temp\SolaraBoostrap .exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1004
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