Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
02-05-2024 11:31
Behavioral task
behavioral1
Sample
release.exe
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
release.exe
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Size
234KB
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MD5
d3b91f66624b3bc4d6fdc49e7ed650e8
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SHA1
cbe16636131cd52582078775d46f309c4f3a6164
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SHA256
2b49183d5f11acec481c4de2bbf9f7059f2a99137c0d26852be34a8a992275c8
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SHA512
c2215aa8a089c26bd45f96673ce165bf1e9c937a0b54742e4b01c6f79165f5875ef5e7bde86b80d988e38d2379cab14ac3aef920a3844bb09a51f7eacd8a6f10
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SSDEEP
6144:HloZM+rIkd8g+EtXHkv/iD4evkQrRiK1rwBzOur8lb8e1mTYaij:FoZtL+EP8evkQrRiK1rwBzOurcFf
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2856-1-0x0000000000310000-0x0000000000350000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2856 release.exe Token: SeIncreaseQuotaPrivilege 2508 wmic.exe Token: SeSecurityPrivilege 2508 wmic.exe Token: SeTakeOwnershipPrivilege 2508 wmic.exe Token: SeLoadDriverPrivilege 2508 wmic.exe Token: SeSystemProfilePrivilege 2508 wmic.exe Token: SeSystemtimePrivilege 2508 wmic.exe Token: SeProfSingleProcessPrivilege 2508 wmic.exe Token: SeIncBasePriorityPrivilege 2508 wmic.exe Token: SeCreatePagefilePrivilege 2508 wmic.exe Token: SeBackupPrivilege 2508 wmic.exe Token: SeRestorePrivilege 2508 wmic.exe Token: SeShutdownPrivilege 2508 wmic.exe Token: SeDebugPrivilege 2508 wmic.exe Token: SeSystemEnvironmentPrivilege 2508 wmic.exe Token: SeRemoteShutdownPrivilege 2508 wmic.exe Token: SeUndockPrivilege 2508 wmic.exe Token: SeManageVolumePrivilege 2508 wmic.exe Token: 33 2508 wmic.exe Token: 34 2508 wmic.exe Token: 35 2508 wmic.exe Token: SeIncreaseQuotaPrivilege 2508 wmic.exe Token: SeSecurityPrivilege 2508 wmic.exe Token: SeTakeOwnershipPrivilege 2508 wmic.exe Token: SeLoadDriverPrivilege 2508 wmic.exe Token: SeSystemProfilePrivilege 2508 wmic.exe Token: SeSystemtimePrivilege 2508 wmic.exe Token: SeProfSingleProcessPrivilege 2508 wmic.exe Token: SeIncBasePriorityPrivilege 2508 wmic.exe Token: SeCreatePagefilePrivilege 2508 wmic.exe Token: SeBackupPrivilege 2508 wmic.exe Token: SeRestorePrivilege 2508 wmic.exe Token: SeShutdownPrivilege 2508 wmic.exe Token: SeDebugPrivilege 2508 wmic.exe Token: SeSystemEnvironmentPrivilege 2508 wmic.exe Token: SeRemoteShutdownPrivilege 2508 wmic.exe Token: SeUndockPrivilege 2508 wmic.exe Token: SeManageVolumePrivilege 2508 wmic.exe Token: 33 2508 wmic.exe Token: 34 2508 wmic.exe Token: 35 2508 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2508 2856 release.exe 28 PID 2856 wrote to memory of 2508 2856 release.exe 28 PID 2856 wrote to memory of 2508 2856 release.exe 28