Overview

overview

10

Static

static

3

544bdb54ab...ff.exe

windows7-x64

10

544bdb54ab...ff.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    544bdb54abd1b64a2e61cacda72e8e0686d8f902b41e81f72dc0215379c5feff

  • Size

    1.0MB

  • Sample

    250307-kpd7wsxtds

  • MD5

    c4ff5af629d43cb964614f5b942197a4

  • SHA1

    edb73af4dcfb7a1d504fe98d040a51d7d03550dc

  • SHA256

    544bdb54abd1b64a2e61cacda72e8e0686d8f902b41e81f72dc0215379c5feff

  • SHA512

    5fe414c78725c7c8a0d8f5693d0722c393b6136bd23d0a72cc1e577f05f5688ef3db875ef7cd3a055907189c0101823891b86adec91a9ee8cb055741550eeb22

  • SSDEEP

    12288:ZFMKgkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:T6gsaDZgQjGkwlks/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

      544bdb54abd1b64a2e61cacda72e8e0686d8f902b41e81f72dc0215379c5feff

    • Size

      1.0MB

    • MD5

      c4ff5af629d43cb964614f5b942197a4

    • SHA1

      edb73af4dcfb7a1d504fe98d040a51d7d03550dc

    • SHA256

      544bdb54abd1b64a2e61cacda72e8e0686d8f902b41e81f72dc0215379c5feff

    • SHA512

      5fe414c78725c7c8a0d8f5693d0722c393b6136bd23d0a72cc1e577f05f5688ef3db875ef7cd3a055907189c0101823891b86adec91a9ee8cb055741550eeb22

    • SSDEEP

      12288:ZFMKgkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:T6gsaDZgQjGkwlks/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