Analysis
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max time kernel
9s -
max time network
11s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 18:58
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
Loader.exe
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Size
229KB
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MD5
7d3ec891ac80ae5fbbf0366e5b4ea702
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SHA1
344763c3be81c43ee0e0e0022242b550b5e1a0b3
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SHA256
843af731d37eb2dcf935d99b426f6aa4068f6e53707dc5ed82bc40670e9f59a4
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SHA512
c07ad66d8ac875fa4e13f4c826963271bd6b5e090e44f371ae5bdb05e454c733a1286679dc9ce2151790de8ad0916040f402a6eff9709052878ea3dbc6aa9375
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4zHUkecjfUh1gevPeOsb8e1mSi:noZtL+EP8zHUkecjfUh1gevPe7I
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3268-0-0x0000021BA8820000-0x0000021BA8860000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3268 Loader.exe Token: SeIncreaseQuotaPrivilege 444 wmic.exe Token: SeSecurityPrivilege 444 wmic.exe Token: SeTakeOwnershipPrivilege 444 wmic.exe Token: SeLoadDriverPrivilege 444 wmic.exe Token: SeSystemProfilePrivilege 444 wmic.exe Token: SeSystemtimePrivilege 444 wmic.exe Token: SeProfSingleProcessPrivilege 444 wmic.exe Token: SeIncBasePriorityPrivilege 444 wmic.exe Token: SeCreatePagefilePrivilege 444 wmic.exe Token: SeBackupPrivilege 444 wmic.exe Token: SeRestorePrivilege 444 wmic.exe Token: SeShutdownPrivilege 444 wmic.exe Token: SeDebugPrivilege 444 wmic.exe Token: SeSystemEnvironmentPrivilege 444 wmic.exe Token: SeRemoteShutdownPrivilege 444 wmic.exe Token: SeUndockPrivilege 444 wmic.exe Token: SeManageVolumePrivilege 444 wmic.exe Token: 33 444 wmic.exe Token: 34 444 wmic.exe Token: 35 444 wmic.exe Token: 36 444 wmic.exe Token: SeIncreaseQuotaPrivilege 444 wmic.exe Token: SeSecurityPrivilege 444 wmic.exe Token: SeTakeOwnershipPrivilege 444 wmic.exe Token: SeLoadDriverPrivilege 444 wmic.exe Token: SeSystemProfilePrivilege 444 wmic.exe Token: SeSystemtimePrivilege 444 wmic.exe Token: SeProfSingleProcessPrivilege 444 wmic.exe Token: SeIncBasePriorityPrivilege 444 wmic.exe Token: SeCreatePagefilePrivilege 444 wmic.exe Token: SeBackupPrivilege 444 wmic.exe Token: SeRestorePrivilege 444 wmic.exe Token: SeShutdownPrivilege 444 wmic.exe Token: SeDebugPrivilege 444 wmic.exe Token: SeSystemEnvironmentPrivilege 444 wmic.exe Token: SeRemoteShutdownPrivilege 444 wmic.exe Token: SeUndockPrivilege 444 wmic.exe Token: SeManageVolumePrivilege 444 wmic.exe Token: 33 444 wmic.exe Token: 34 444 wmic.exe Token: 35 444 wmic.exe Token: 36 444 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3268 wrote to memory of 444 3268 Loader.exe 92 PID 3268 wrote to memory of 444 3268 Loader.exe 92