General

  • Target

    a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e

  • Size

    1.2MB

  • Sample

    241113-brxbtatkcx

  • MD5

    11140565acdd1ca67397acd24affa6cd

  • SHA1

    b782110c9f903fed148704c3384013d2ecd4d6d0

  • SHA256

    a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e

  • SHA512

    712b7eda9303870f3221e1e8e29675d3fbf0d0f71f3028f176c1ae469dcce1a254f52bcf8e8bb5136c8abd4953151f410c28d17118db753c79d645662b526cbc

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz

Malware Config

Targets

    • Target

      a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e

    • Size

      1.2MB

    • MD5

      11140565acdd1ca67397acd24affa6cd

    • SHA1

      b782110c9f903fed148704c3384013d2ecd4d6d0

    • SHA256

      a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e

    • SHA512

      712b7eda9303870f3221e1e8e29675d3fbf0d0f71f3028f176c1ae469dcce1a254f52bcf8e8bb5136c8abd4953151f410c28d17118db753c79d645662b526cbc

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz

    • 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