Overview

overview

10

Static

static

3

c0af4a59d7...4N.exe

windows7-x64

10

c0af4a59d7...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c0af4a59d7da41a489079e64107f8691f3d4f172e349fd9f4909bf6cbdbc5d64N.exe

  • Size

    1024KB

  • Sample

    241207-3zx2vs1may

  • MD5

    dc65e22a330e8d7b6c28f521404edb60

  • SHA1

    f39a64b0c02c8600d9d9f9383aff46b97b041fe3

  • SHA256

    c0af4a59d7da41a489079e64107f8691f3d4f172e349fd9f4909bf6cbdbc5d64

  • SHA512

    6b6b9aa0cbd18fb8bdaca20b71af3fde7fed5856469bac85ce9a2fbc15efb264d14fe9c994152454d25d1030f96951eaa1bfab5db060ec1ad6f4878127028d39

  • SSDEEP

    12288:4jeuFkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:3uFgsaDZgQjGkwlks/6HnEO

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      c0af4a59d7da41a489079e64107f8691f3d4f172e349fd9f4909bf6cbdbc5d64N.exe

    • Size

      1024KB

    • MD5

      dc65e22a330e8d7b6c28f521404edb60

    • SHA1

      f39a64b0c02c8600d9d9f9383aff46b97b041fe3

    • SHA256

      c0af4a59d7da41a489079e64107f8691f3d4f172e349fd9f4909bf6cbdbc5d64

    • SHA512

      6b6b9aa0cbd18fb8bdaca20b71af3fde7fed5856469bac85ce9a2fbc15efb264d14fe9c994152454d25d1030f96951eaa1bfab5db060ec1ad6f4878127028d39

    • SSDEEP

      12288:4jeuFkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:3uFgsaDZgQjGkwlks/6HnEO

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks