General
- Target 6rq3uomk0wnmwjll.exe
- Size 409KB
- Sample260624-185rysf15p
- SHA256 d6494c17911627a760a858544566390b0a4b78d9dd12df2a594bc1f616c2f41c
- MD5 712db88e0cee2e8679e6955f7b587fc7
- SHA1 c0f22828dcb09d15ca908ac18a11c6ff901c277a
- SHA512 cb2f3e3bd6d40f975e12f249673cd38625ceb7400e08803e1298bca4eb33ef1998b8ec49f05e836d284b78d06ffd14bd38c5bfb5f85ea2f012cb8456e4c567b6
- SSDEEP 6144:0+pc/BXaVBcp71CL9FH9voWSRIawwB7zUV8W72Zq1cuFbWfyS4jr1p40o7kG:45XaVMMLd97vKuljBCh4
- TLSH T15794F8143F998A88E781257E455E1600D7EE95F226327343370AEF620D059DEEE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Malware Config
Targets
-
- Target 6rq3uomk0wnmwjll.exe
- Size 409KB
- SHA256 d6494c17911627a760a858544566390b0a4b78d9dd12df2a594bc1f616c2f41c
- MD5 712db88e0cee2e8679e6955f7b587fc7
- SHA1 c0f22828dcb09d15ca908ac18a11c6ff901c277a
- SHA512 cb2f3e3bd6d40f975e12f249673cd38625ceb7400e08803e1298bca4eb33ef1998b8ec49f05e836d284b78d06ffd14bd38c5bfb5f85ea2f012cb8456e4c567b6
- SSDEEP 6144:0+pc/BXaVBcp71CL9FH9voWSRIawwB7zUV8W72Zq1cuFbWfyS4jr1p40o7kG:45XaVMMLd97vKuljBCh4
- TLSH T15794F8143F998A88E781257E455E1600D7EE95F226327343370AEF620D059DEEE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1