Overview

overview

10

Static

static

7

78b4555ac2...b2.exe

windows7-x64

10

78b4555ac2...b2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    78b4555ac2cc53af361325b6ce9438d2423fc4ecd739a9ddb14bcac3da59c5b2

  • Size

    1.2MB

  • Sample

    250206-jtkpss1jbp

  • MD5

    ff1f939a31d00c455d7b9a8f6ed1e73d

  • SHA1

    d4c5d561548f7e1a55caca37f653776d380f1d6d

  • SHA256

    78b4555ac2cc53af361325b6ce9438d2423fc4ecd739a9ddb14bcac3da59c5b2

  • SHA512

    d1f83526a2562ab0ec0ec98711e7ea55fb440149b07a8841e3f81e4208cde5612a381bbe20f1d7b52293aa0c9c64b02ef06a8ecf11a1ff4607fff87e8b02be14

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      78b4555ac2cc53af361325b6ce9438d2423fc4ecd739a9ddb14bcac3da59c5b2

    • Size

      1.2MB

    • MD5

      ff1f939a31d00c455d7b9a8f6ed1e73d

    • SHA1

      d4c5d561548f7e1a55caca37f653776d380f1d6d

    • SHA256

      78b4555ac2cc53af361325b6ce9438d2423fc4ecd739a9ddb14bcac3da59c5b2

    • SHA512

      d1f83526a2562ab0ec0ec98711e7ea55fb440149b07a8841e3f81e4208cde5612a381bbe20f1d7b52293aa0c9c64b02ef06a8ecf11a1ff4607fff87e8b02be14

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      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.

      ratgh0strat

    • Gh0strat family

      gh0strat

    • PurpleFox

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

      rootkittrojanpurplefox

    • Purplefox family

      purplefox

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • 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.

      vmprotect

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks