Overview

overview

10

Static

static

3

31575bbc58...25.exe

windows7-x64

10

31575bbc58...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    31575bbc58626b086c430408d7bfc3f89206b5f71c56a8c0cedb7fe7a5b87c25

  • Size

    615KB

  • Sample

    250217-ntmavaymbx

  • MD5

    c1b9b988ec8930ef67cc14f21be58389

  • SHA1

    9c934e44ef83ca00539bf10b9071b5c440ec416c

  • SHA256

    31575bbc58626b086c430408d7bfc3f89206b5f71c56a8c0cedb7fe7a5b87c25

  • SHA512

    03fb347d1c16c192ac6f4e029c3dd2f7816a9eee52761a92bd64d72fc829d11c149f38f31dc057c66dd8b85254c7efb9935d6c327ea0e8c77962d9f1207c9312

  • SSDEEP

    12288:QukSg3aKQcDR3PtiGLxe0DqUJoKMmkk0ufCF6TUFUROWuPMXzskaNJIqnsxvOFt1:Quh6azcR3PtVx7DqyMpnt64WkMXznaNv

Score
10/10
gh0stratpurplefoxdiscoveryratrootkittrojanupx

Malware Config

Targets

    • Target

      31575bbc58626b086c430408d7bfc3f89206b5f71c56a8c0cedb7fe7a5b87c25

    • Size

      615KB

    • MD5

      c1b9b988ec8930ef67cc14f21be58389

    • SHA1

      9c934e44ef83ca00539bf10b9071b5c440ec416c

    • SHA256

      31575bbc58626b086c430408d7bfc3f89206b5f71c56a8c0cedb7fe7a5b87c25

    • SHA512

      03fb347d1c16c192ac6f4e029c3dd2f7816a9eee52761a92bd64d72fc829d11c149f38f31dc057c66dd8b85254c7efb9935d6c327ea0e8c77962d9f1207c9312

    • SSDEEP

      12288:QukSg3aKQcDR3PtiGLxe0DqUJoKMmkk0ufCF6TUFUROWuPMXzskaNJIqnsxvOFt1:Quh6azcR3PtVx7DqyMpnt64WkMXznaNv

    Score
    10/10
    gh0stratpurplefoxdiscoveryratrootkittrojanupx

    • 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

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks