Overview

overview

10

Static

static

7

437845aa1f...0a.exe

windows7-x64

10

437845aa1f...0a.exe

windows10-2004-x64

10

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General

  • Target

    437845aa1f971c41d180394fd7a6d5f0bdf6c8fa40e95c13c955edc80df8350a

  • Size

    1.2MB

  • Sample

    250203-b56gmsxmhn

  • MD5

    7f83904c581a2897e250e5cdbb82f131

  • SHA1

    9d8b01aea38b51cfb8f204784e1f91f1a763e947

  • SHA256

    437845aa1f971c41d180394fd7a6d5f0bdf6c8fa40e95c13c955edc80df8350a

  • SHA512

    8e74badc10957929749c71a3e2c7f48d066aebf24ba50626d31630488b7b6cde063f1f493362b75f37f8a41df12930fccd60599904f8d3ea761b69af4a5526d3

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti6:WIwgMEuy+inDfp3/XoCw57XYBwK6

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      437845aa1f971c41d180394fd7a6d5f0bdf6c8fa40e95c13c955edc80df8350a

    • Size

      1.2MB

    • MD5

      7f83904c581a2897e250e5cdbb82f131

    • SHA1

      9d8b01aea38b51cfb8f204784e1f91f1a763e947

    • SHA256

      437845aa1f971c41d180394fd7a6d5f0bdf6c8fa40e95c13c955edc80df8350a

    • SHA512

      8e74badc10957929749c71a3e2c7f48d066aebf24ba50626d31630488b7b6cde063f1f493362b75f37f8a41df12930fccd60599904f8d3ea761b69af4a5526d3

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti6:WIwgMEuy+inDfp3/XoCw57XYBwK6

    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