General

  • Target

    33fce3821631d807b8a9325a75dbdb3f2ee45458c361d358500c3210202c2ecc

  • Size

    1.2MB

  • Sample

    250208-cghw4syqf1

  • MD5

    4efe537d7a0c68174ef947f3fbb5329d

  • SHA1

    f09a65a3644fc0c4f2a2b962c17d89683ce1af73

  • SHA256

    33fce3821631d807b8a9325a75dbdb3f2ee45458c361d358500c3210202c2ecc

  • SHA512

    2c6eff4a69c57d99668d70fa6f560b780739445aca6782a08fe6901af8526a0d45fc63d01a5c454fa167961422367c4195457dbfc7a2a9556aad056d5b985a5b

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiv:WIwgMEuy+inDfp3/XoCw57XYBwKv

Malware Config

Targets

    • Target

      33fce3821631d807b8a9325a75dbdb3f2ee45458c361d358500c3210202c2ecc

    • Size

      1.2MB

    • MD5

      4efe537d7a0c68174ef947f3fbb5329d

    • SHA1

      f09a65a3644fc0c4f2a2b962c17d89683ce1af73

    • SHA256

      33fce3821631d807b8a9325a75dbdb3f2ee45458c361d358500c3210202c2ecc

    • SHA512

      2c6eff4a69c57d99668d70fa6f560b780739445aca6782a08fe6901af8526a0d45fc63d01a5c454fa167961422367c4195457dbfc7a2a9556aad056d5b985a5b

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiv:WIwgMEuy+inDfp3/XoCw57XYBwKv

    • 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