General

  • Target

    333c173b28d87c9f592bfb4ff20c29517d554fe238fb0cd4606bd78b7255b238

  • Size

    1.2MB

  • Sample

    250216-cdfmkswkel

  • MD5

    0f2639a93c3d3f6a8c29481086954aa5

  • SHA1

    a1680818a8001d6488e7d7d2bbe8016f9ae67f6f

  • SHA256

    333c173b28d87c9f592bfb4ff20c29517d554fe238fb0cd4606bd78b7255b238

  • SHA512

    7c9f1f4fa5f7cc2eaf8e5512f03cdef6363ee7f30ccf50ebe451f80b0adf58e743dd188ee6b4d1e9ff2184b2b1f9c09ac9299c1b829aeae1bb5dca87bba188a2

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm

Malware Config

Targets

    • Target

      333c173b28d87c9f592bfb4ff20c29517d554fe238fb0cd4606bd78b7255b238

    • Size

      1.2MB

    • MD5

      0f2639a93c3d3f6a8c29481086954aa5

    • SHA1

      a1680818a8001d6488e7d7d2bbe8016f9ae67f6f

    • SHA256

      333c173b28d87c9f592bfb4ff20c29517d554fe238fb0cd4606bd78b7255b238

    • SHA512

      7c9f1f4fa5f7cc2eaf8e5512f03cdef6363ee7f30ccf50ebe451f80b0adf58e743dd188ee6b4d1e9ff2184b2b1f9c09ac9299c1b829aeae1bb5dca87bba188a2

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm

    • 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

    • Downloads MZ/PE file

    • 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