Overview

overview

10

Static

static

7

caaf7737db...a9.exe

windows7-x64

10

caaf7737db...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    caaf7737db2eee2f58765deee38aabbdc6297a053dbcea09c75e8a7ed4d97fa9

  • Size

    1.2MB

  • Sample

    250103-w9ppxaxmb1

  • MD5

    3f19122c2dce6d110231cc214503cc8e

  • SHA1

    5841127e63cee15670418f8a312f10eed974a4a6

  • SHA256

    caaf7737db2eee2f58765deee38aabbdc6297a053dbcea09c75e8a7ed4d97fa9

  • SHA512

    8da4cfbcfba0993483b38dd50d66ce5820ee01dc74fccc057e8f974152d2bd425472b11297c4d5e01e5ccbb4b0e6865f945f8d97dc52d06da0f0e6b60ebea72d

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      caaf7737db2eee2f58765deee38aabbdc6297a053dbcea09c75e8a7ed4d97fa9

    • Size

      1.2MB

    • MD5

      3f19122c2dce6d110231cc214503cc8e

    • SHA1

      5841127e63cee15670418f8a312f10eed974a4a6

    • SHA256

      caaf7737db2eee2f58765deee38aabbdc6297a053dbcea09c75e8a7ed4d97fa9

    • SHA512

      8da4cfbcfba0993483b38dd50d66ce5820ee01dc74fccc057e8f974152d2bd425472b11297c4d5e01e5ccbb4b0e6865f945f8d97dc52d06da0f0e6b60ebea72d

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy

    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