Overview

overview

8

Static

static

bf590d84c3...dd.exe

windows7-x64

8

bf590d84c3...dd.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    bf590d84c327c946b98f4f689504eb6ae3b06a4e2179bb767d6f18597a9712dd

  • Size

    844KB

  • Sample

    221203-rbjzjsff23

  • MD5

    3c53b1e9f5f8e16d1eef01272b5aced0

  • SHA1

    35af707d360b1e0b08f1e2b6abaf2e4f3ef52ce9

  • SHA256

    bf590d84c327c946b98f4f689504eb6ae3b06a4e2179bb767d6f18597a9712dd

  • SHA512

    f412674197282774dafc71f718696d364c89ff567d29d2d4c60d12464eea252337e7d24494bd09c23b55518e10264c8c6096b17b5b3e3c474ffeec257fa04284

  • SSDEEP

    12288:6yoil7QR6IGWx8avaCuzcGzaUSCRWQWKjcaQNLBYMNtoebP2EkJVDYytLayFFKkw:1mR68vNuAlzCRAKoaMOMvoYS5TKZ

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      bf590d84c327c946b98f4f689504eb6ae3b06a4e2179bb767d6f18597a9712dd

    • Size

      844KB

    • MD5

      3c53b1e9f5f8e16d1eef01272b5aced0

    • SHA1

      35af707d360b1e0b08f1e2b6abaf2e4f3ef52ce9

    • SHA256

      bf590d84c327c946b98f4f689504eb6ae3b06a4e2179bb767d6f18597a9712dd

    • SHA512

      f412674197282774dafc71f718696d364c89ff567d29d2d4c60d12464eea252337e7d24494bd09c23b55518e10264c8c6096b17b5b3e3c474ffeec257fa04284

    • SSDEEP

      12288:6yoil7QR6IGWx8avaCuzcGzaUSCRWQWKjcaQNLBYMNtoebP2EkJVDYytLayFFKkw:1mR68vNuAlzCRAKoaMOMvoYS5TKZ

    Score
    8/10
    bootkitpersistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks