General
- Target c14499b5d4fd1c8cbceedc07e49cd8f55184d64fe234c6eebcb29d60f414e6b6.bin
- Size 3.0MB
- Sample260805-bnvzkshj7s
- SHA256 c14499b5d4fd1c8cbceedc07e49cd8f55184d64fe234c6eebcb29d60f414e6b6
- MD5 6ca73be7a1310a98821bf1ea5b73de3c
- SHA1 432555a5ba506e931428a76b913e3535e3d3c1bd
- SHA512 279d39e838885f320bc5e8247409bcd63f3653d6f25bdaecc2d705a0499a7f6979c8ea1d2f90511b5f0ffc87b0513a1d8efb884e0b34b802188e434fab964589
- SSDEEP 98304:47yWUc9rPuJ6KO1ARN6lswxbOOZcES0LhprAA6:1WUcS6TyN+swx/OEJ
- TLSH T1F0E5F1B04444C6E8FD1B8BF415613E99AC0234F88670DB7C7CC615E2EE6776748BEA62
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
c14499b5d4fd1c8cbceedc07e49cd8f55184d64fe234c6eebcb29d60f414e6b6.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
umbral
-
v1.0
-
https://discord.com/api/webhooks/1526569383747522752/gIR2WsyeHvMQAQZAVmPPyZwAtqaF3PdeKMNMbcDi1P6fWVk2Cr69WYtztTwqcUwzKSQF
Extracted
-
xworm
-
5.0
-
xXxaa-55919.portmap.host:55919
-
LO6c0yK0D4n79XOp
-
install_file
USB.exe
Targets
-
- Target c14499b5d4fd1c8cbceedc07e49cd8f55184d64fe234c6eebcb29d60f414e6b6.bin
- Size 3.0MB
- SHA256 c14499b5d4fd1c8cbceedc07e49cd8f55184d64fe234c6eebcb29d60f414e6b6
- MD5 6ca73be7a1310a98821bf1ea5b73de3c
- SHA1 432555a5ba506e931428a76b913e3535e3d3c1bd
- SHA512 279d39e838885f320bc5e8247409bcd63f3653d6f25bdaecc2d705a0499a7f6979c8ea1d2f90511b5f0ffc87b0513a1d8efb884e0b34b802188e434fab964589
- SSDEEP 98304:47yWUc9rPuJ6KO1ARN6lswxbOOZcES0LhprAA6:1WUcS6TyN+swx/OEJ
- TLSH T1F0E5F1B04444C6E8FD1B8BF415613E99AC0234F88670DB7C7CC615E2EE6776748BEA62
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects 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
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1