General
- Target VoiceBoost.exe
- Size 375KB
- Sample260425-mlq4dsft51
- SHA256 1fa1ca42abac4f9bb826940e36893d4e6e2612a6cc314c490e593b2834027082
- MD5 185b0925742f433f89d416481534ab94
- SHA1 9101c41e86227b87297421aa247017adc63013c2
- SHA512 f3af6fe85ec04cf169cc3bb2d961d0fee0bd8cbd09fe78e347b8ddaace395699a9871ec252a3cc40131ea91153ddb72c2e98dbb6cea668652f5f76e97a0e5ffc
- SSDEEP 6144:b0dqFlgCEQXOT5TsFbNp1Xf5fxe8eVSfI/:b0dV5sO8xfxbw
- TLSH T120846C88D694CA02D64F0ABD35A0A0DA9B75A427DF2EF3EE05CCC5B8203571E4D4DD9B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
VoiceBoost.exe
Resource
win10v2004-20260130-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
VoiceBoost.exe
Resource
win10ltsc2021-20260126-en
12 signatures
150 seconds
Behavioral task
behavioral3
Sample
VoiceBoost.exe
Resource
win11-20260130-en
12 signatures
150 seconds
Malware Config
Targets
-
- Target VoiceBoost.exe
- Size 375KB
- SHA256 1fa1ca42abac4f9bb826940e36893d4e6e2612a6cc314c490e593b2834027082
- MD5 185b0925742f433f89d416481534ab94
- SHA1 9101c41e86227b87297421aa247017adc63013c2
- SHA512 f3af6fe85ec04cf169cc3bb2d961d0fee0bd8cbd09fe78e347b8ddaace395699a9871ec252a3cc40131ea91153ddb72c2e98dbb6cea668652f5f76e97a0e5ffc
- SSDEEP 6144:b0dqFlgCEQXOT5TsFbNp1Xf5fxe8eVSfI/:b0dV5sO8xfxbw
- TLSH T120846C88D694CA02D64F0ABD35A0A0DA9B75A427DF2EF3EE05CCC5B8203571E4D4DD9B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10Detects Umbral payload
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
Drops file in Drivers directory
Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.