Analysis
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max time kernel
133s -
max time network
137s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
22-08-2024 19:37
Behavioral task
behavioral1
Sample
ExtremeInjectorV3.exe
Resource
win7-20240708-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ExtremeInjectorV3.exe
Resource
win10-20240404-en
windows10-1703-x64
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
ExtremeInjectorV3.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
ExtremeInjectorV3.exe
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Size
228KB
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MD5
92fe53ca6c8f1a424db45bb3f7cdfe56
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SHA1
a6d4e261875b162f18f2cbbcc6411cec7b59be37
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SHA256
bf1ddaef01c54156875f83d24de19811476ad618bf126460a764c0cb13bcf3b7
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SHA512
c4ce50e070a07626fd766212428b15df7d4f4fe680acdc9b0ba084156aea4e4443dd76ddba8ff9d9551a5c00b53d784a716caa95df1a78d80a65dd1bca2c4a16
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SSDEEP
6144:OloZM+rIkd8g+EtXHkv/iD4QL6XYe5xy4XKYZd8PRb8e1mLpsi:YoZtL+EP8QL6XYe5xy4XKYZd8hil
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3152-1-0x000002DD43630000-0x000002DD43670000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3152 ExtremeInjectorV3.exe Token: SeIncreaseQuotaPrivilege 2020 wmic.exe Token: SeSecurityPrivilege 2020 wmic.exe Token: SeTakeOwnershipPrivilege 2020 wmic.exe Token: SeLoadDriverPrivilege 2020 wmic.exe Token: SeSystemProfilePrivilege 2020 wmic.exe Token: SeSystemtimePrivilege 2020 wmic.exe Token: SeProfSingleProcessPrivilege 2020 wmic.exe Token: SeIncBasePriorityPrivilege 2020 wmic.exe Token: SeCreatePagefilePrivilege 2020 wmic.exe Token: SeBackupPrivilege 2020 wmic.exe Token: SeRestorePrivilege 2020 wmic.exe Token: SeShutdownPrivilege 2020 wmic.exe Token: SeDebugPrivilege 2020 wmic.exe Token: SeSystemEnvironmentPrivilege 2020 wmic.exe Token: SeRemoteShutdownPrivilege 2020 wmic.exe Token: SeUndockPrivilege 2020 wmic.exe Token: SeManageVolumePrivilege 2020 wmic.exe Token: 33 2020 wmic.exe Token: 34 2020 wmic.exe Token: 35 2020 wmic.exe Token: 36 2020 wmic.exe Token: SeIncreaseQuotaPrivilege 2020 wmic.exe Token: SeSecurityPrivilege 2020 wmic.exe Token: SeTakeOwnershipPrivilege 2020 wmic.exe Token: SeLoadDriverPrivilege 2020 wmic.exe Token: SeSystemProfilePrivilege 2020 wmic.exe Token: SeSystemtimePrivilege 2020 wmic.exe Token: SeProfSingleProcessPrivilege 2020 wmic.exe Token: SeIncBasePriorityPrivilege 2020 wmic.exe Token: SeCreatePagefilePrivilege 2020 wmic.exe Token: SeBackupPrivilege 2020 wmic.exe Token: SeRestorePrivilege 2020 wmic.exe Token: SeShutdownPrivilege 2020 wmic.exe Token: SeDebugPrivilege 2020 wmic.exe Token: SeSystemEnvironmentPrivilege 2020 wmic.exe Token: SeRemoteShutdownPrivilege 2020 wmic.exe Token: SeUndockPrivilege 2020 wmic.exe Token: SeManageVolumePrivilege 2020 wmic.exe Token: 33 2020 wmic.exe Token: 34 2020 wmic.exe Token: 35 2020 wmic.exe Token: 36 2020 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3152 wrote to memory of 2020 3152 ExtremeInjectorV3.exe 73 PID 3152 wrote to memory of 2020 3152 ExtremeInjectorV3.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\ExtremeInjectorV3.exe"C:\Users\Admin\AppData\Local\Temp\ExtremeInjectorV3.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2020
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