General

  • Target

    761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c

  • Size

    1.2MB

  • Sample

    250206-btl9maykey

  • MD5

    ecbbf3516e572ffbe748a85f64770180

  • SHA1

    dbdafc053846467052967de2c4d1938e85041345

  • SHA256

    761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c

  • SHA512

    a51d40acca93b746d04f503e7fa71656f21e3de3d17a9a9b787a3b7ee07b8d3e54841527f908393a1e78d0c6fb30f159ac0a635955504d2c1d6bc0a6090ac5a2

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG

Malware Config

Targets

    • Target

      761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c

    • Size

      1.2MB

    • MD5

      ecbbf3516e572ffbe748a85f64770180

    • SHA1

      dbdafc053846467052967de2c4d1938e85041345

    • SHA256

      761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c

    • SHA512

      a51d40acca93b746d04f503e7fa71656f21e3de3d17a9a9b787a3b7ee07b8d3e54841527f908393a1e78d0c6fb30f159ac0a635955504d2c1d6bc0a6090ac5a2

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG

    • 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