Analysis
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max time kernel
134s -
max time network
134s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
05-05-2024 20:19
General
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Target
pulse.exe
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Size
229KB
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MD5
5edea2e562816e345ef04ef26875c7b0
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SHA1
6e3894d1eb6236c238e94efe1cd0f418982a4bd0
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SHA256
0e4f60dac056f2c2b989e90990ee53c6c22d1dad6f4b5c033ef0213f0e386bcf
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SHA512
366fff12180f37f0e6528ca7c295e615c789c14de6266dd401108133ff20f1db047e590fe1f8a5ed6548e78ce6dbecfc4e84755d5bc5142f55fa16a5981c707d
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4xIyh4+ZRSJ3q459ckNb8e1mxi:noZtL+EP8xIyh4+ZRSJ3q459cUD
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/1384-0-0x000001A17BD30000-0x000001A17BD70000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1384 pulse.exe Token: SeIncreaseQuotaPrivilege 3628 wmic.exe Token: SeSecurityPrivilege 3628 wmic.exe Token: SeTakeOwnershipPrivilege 3628 wmic.exe Token: SeLoadDriverPrivilege 3628 wmic.exe Token: SeSystemProfilePrivilege 3628 wmic.exe Token: SeSystemtimePrivilege 3628 wmic.exe Token: SeProfSingleProcessPrivilege 3628 wmic.exe Token: SeIncBasePriorityPrivilege 3628 wmic.exe Token: SeCreatePagefilePrivilege 3628 wmic.exe Token: SeBackupPrivilege 3628 wmic.exe Token: SeRestorePrivilege 3628 wmic.exe Token: SeShutdownPrivilege 3628 wmic.exe Token: SeDebugPrivilege 3628 wmic.exe Token: SeSystemEnvironmentPrivilege 3628 wmic.exe Token: SeRemoteShutdownPrivilege 3628 wmic.exe Token: SeUndockPrivilege 3628 wmic.exe Token: SeManageVolumePrivilege 3628 wmic.exe Token: 33 3628 wmic.exe Token: 34 3628 wmic.exe Token: 35 3628 wmic.exe Token: 36 3628 wmic.exe Token: SeIncreaseQuotaPrivilege 3628 wmic.exe Token: SeSecurityPrivilege 3628 wmic.exe Token: SeTakeOwnershipPrivilege 3628 wmic.exe Token: SeLoadDriverPrivilege 3628 wmic.exe Token: SeSystemProfilePrivilege 3628 wmic.exe Token: SeSystemtimePrivilege 3628 wmic.exe Token: SeProfSingleProcessPrivilege 3628 wmic.exe Token: SeIncBasePriorityPrivilege 3628 wmic.exe Token: SeCreatePagefilePrivilege 3628 wmic.exe Token: SeBackupPrivilege 3628 wmic.exe Token: SeRestorePrivilege 3628 wmic.exe Token: SeShutdownPrivilege 3628 wmic.exe Token: SeDebugPrivilege 3628 wmic.exe Token: SeSystemEnvironmentPrivilege 3628 wmic.exe Token: SeRemoteShutdownPrivilege 3628 wmic.exe Token: SeUndockPrivilege 3628 wmic.exe Token: SeManageVolumePrivilege 3628 wmic.exe Token: 33 3628 wmic.exe Token: 34 3628 wmic.exe Token: 35 3628 wmic.exe Token: 36 3628 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1384 wrote to memory of 3628 1384 pulse.exe 74 PID 1384 wrote to memory of 3628 1384 pulse.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\pulse.exe"C:\Users\Admin\AppData\Local\Temp\pulse.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3628
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