General

  • Target

    4971cf2bda519fcdb21fc188af98dc70fdd14b146031e2df9a3bbc7ce9e00d79

  • Size

    5.7MB

  • Sample

    240626-gj5aca1enq

  • MD5

    caab21b94bec99efba56c6426a2f9ba0

  • SHA1

    b2bd18524842dabf5438b8eb92ac7466635f0359

  • SHA256

    4971cf2bda519fcdb21fc188af98dc70fdd14b146031e2df9a3bbc7ce9e00d79

  • SHA512

    2fd288ce12da09a0701af8fc6dde522287d0de028a57b8c0aa228dbcce7b15fec0da6a0b04529aeb0cffb8a29455344ada89e394159fd452fbdd6f816e8f2127

  • SSDEEP

    98304:4ZJt4HINy2LkTktNZl33RZMmUFqnbBjnpzvJSIf42T5B7FJYLrBI:eiINy2LkT8jWmUFqnbBjpoIf35B7FJYq

Malware Config

Targets

    • Target

      4971cf2bda519fcdb21fc188af98dc70fdd14b146031e2df9a3bbc7ce9e00d79

    • Size

      5.7MB

    • MD5

      caab21b94bec99efba56c6426a2f9ba0

    • SHA1

      b2bd18524842dabf5438b8eb92ac7466635f0359

    • SHA256

      4971cf2bda519fcdb21fc188af98dc70fdd14b146031e2df9a3bbc7ce9e00d79

    • SHA512

      2fd288ce12da09a0701af8fc6dde522287d0de028a57b8c0aa228dbcce7b15fec0da6a0b04529aeb0cffb8a29455344ada89e394159fd452fbdd6f816e8f2127

    • SSDEEP

      98304:4ZJt4HINy2LkTktNZl33RZMmUFqnbBjnpzvJSIf42T5B7FJYLrBI:eiINy2LkT8jWmUFqnbBjpoIf35B7FJYq

    • 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.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks