General
- Target WM4049_Professional.exe
- Size 79.1MB
- Sample260718-w8r4msds8s
- SHA256 24e81a29d16ef54cc722619789bd1b6cf935f6d35a2f679c5458b751ca425bf6
- MD5 4e438b050040e6bad38a08e52f83ba3f
- SHA1 68180709006751df52d606458b8c3cd220ffcd9f
- SHA512 49554657a0752264588b855213c1483572c2a0ad8fc6791d9620ccc90d21610bc4dd6018e9a9c0d8273ae50c38ef5f523eeda2d819beb4e3b609499f7e1917b7
- SSDEEP 1572864:AGQaC287VU1BJiOF0lq/ZxdlfiBwjLIaBTYXqxvrIzaipxEus8BR3ylsqJZ:AsClRU1b8q/LL6BwnFBTRxvUeb8BFCr
- TLSH T17F08338AAF54FEC5BA7A51395A548A08FCEE781E68080D567AD43F7E1C9F7CC227D400
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Behavioral task
behavioral1
Sample
WM4049_Professional.exe
Resource
win10ltsc2021-20260513-en
21 signatures
900 seconds
Malware Config
Targets
-
- Target WM4049_Professional.exe
- Size 79.1MB
- SHA256 24e81a29d16ef54cc722619789bd1b6cf935f6d35a2f679c5458b751ca425bf6
- MD5 4e438b050040e6bad38a08e52f83ba3f
- SHA1 68180709006751df52d606458b8c3cd220ffcd9f
- SHA512 49554657a0752264588b855213c1483572c2a0ad8fc6791d9620ccc90d21610bc4dd6018e9a9c0d8273ae50c38ef5f523eeda2d819beb4e3b609499f7e1917b7
- SSDEEP 1572864:AGQaC287VU1BJiOF0lq/ZxdlfiBwjLIaBTYXqxvrIzaipxEus8BR3ylsqJZ:AsClRU1b8q/LL6BwnFBTRxvUeb8BFCr
- TLSH T17F08338AAF54FEC5BA7A51395A548A08FCEE781E68080D567AD43F7E1C9F7CC227D400
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1