General

  • Target

    0a871ab9a5865eb80c0d54abfc77ccf5004b0aff6b801fe6203281f0b1f5c5ee

  • Size

    1.2MB

  • Sample

    250329-a5vvgavxdz

  • MD5

    fbf850a35a9cb04f52c053b51ab42e18

  • SHA1

    03587bd774a0e160e4d49d965bb936746a460798

  • SHA256

    0a871ab9a5865eb80c0d54abfc77ccf5004b0aff6b801fe6203281f0b1f5c5ee

  • SHA512

    15312257c2bc822434c04d778f19e807c95003c6d2f0a0bc02ed796bd849f38e6c68ff18e0e79d1e9ba34674870a7429826ddbfd7a4cc77b3fb834c6eb280de1

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp

Malware Config

Targets

    • Target

      0a871ab9a5865eb80c0d54abfc77ccf5004b0aff6b801fe6203281f0b1f5c5ee

    • Size

      1.2MB

    • MD5

      fbf850a35a9cb04f52c053b51ab42e18

    • SHA1

      03587bd774a0e160e4d49d965bb936746a460798

    • SHA256

      0a871ab9a5865eb80c0d54abfc77ccf5004b0aff6b801fe6203281f0b1f5c5ee

    • SHA512

      15312257c2bc822434c04d778f19e807c95003c6d2f0a0bc02ed796bd849f38e6c68ff18e0e79d1e9ba34674870a7429826ddbfd7a4cc77b3fb834c6eb280de1

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp

    • 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

    • Blocklisted process makes network request

    • 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