Overview

overview

10

Static

static

7

83803037d5...87.exe

windows7-x64

10

83803037d5...87.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    83803037d5f38b78cee615f99e834659f7e934dd8eb27719d29e4590e2a29787

  • Size

    1.2MB

  • Sample

    250328-g1nzpasxaw

  • MD5

    2cb4a761906448320fe3b72d3198be5c

  • SHA1

    9cfa2a6c985bd5f9cbf92d87732abc6ab2ef9449

  • SHA256

    83803037d5f38b78cee615f99e834659f7e934dd8eb27719d29e4590e2a29787

  • SHA512

    26ed7d48ee645f83ff7e09ccc8a777b99ac0f7f7d6a83ece60d24728dab33e2d8c0d46ab7eaea032812fb71295d89b85585aa0a5fbdcd4dc565865121c52b064

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtif:WIwgMEuy+inDfp3/XoCw57XYBwKf

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      83803037d5f38b78cee615f99e834659f7e934dd8eb27719d29e4590e2a29787

    • Size

      1.2MB

    • MD5

      2cb4a761906448320fe3b72d3198be5c

    • SHA1

      9cfa2a6c985bd5f9cbf92d87732abc6ab2ef9449

    • SHA256

      83803037d5f38b78cee615f99e834659f7e934dd8eb27719d29e4590e2a29787

    • SHA512

      26ed7d48ee645f83ff7e09ccc8a777b99ac0f7f7d6a83ece60d24728dab33e2d8c0d46ab7eaea032812fb71295d89b85585aa0a5fbdcd4dc565865121c52b064

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtif:WIwgMEuy+inDfp3/XoCw57XYBwKf

    Score
    10/10
    gh0stratdiscoveryratupxvmprotectpurplefoxpersistencerootkittrojan

    • 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