General

  • Target

    b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203

  • Size

    1.2MB

  • Sample

    250304-djzs3sxxbw

  • MD5

    1e4296cf2a2734528c0e633d52748f62

  • SHA1

    4ca32236f608fcdcd32b09013651284844c47b61

  • SHA256

    b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203

  • SHA512

    c4a6a693be3781ee6fd4c3abc49ebd32e84f3bc4782dadf49f547eb471818fa83d6cbf12debbe65b3b74d0de75d3518d9f8ab33a880bee7fd8ee18a66b2be0fc

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiD:WIwgMEuy+inDfp3/XoCw57XYBwKD

Malware Config

Targets

    • Target

      b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203

    • Size

      1.2MB

    • MD5

      1e4296cf2a2734528c0e633d52748f62

    • SHA1

      4ca32236f608fcdcd32b09013651284844c47b61

    • SHA256

      b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203

    • SHA512

      c4a6a693be3781ee6fd4c3abc49ebd32e84f3bc4782dadf49f547eb471818fa83d6cbf12debbe65b3b74d0de75d3518d9f8ab33a880bee7fd8ee18a66b2be0fc

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiD:WIwgMEuy+inDfp3/XoCw57XYBwKD

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks