Overview

overview

10

Static

static

3

fb0f113666...06.exe

windows7-x64

10

fb0f113666...06.exe

windows10-2004-x64

10

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General

  • Target

    fb0f113666f25ad84da659f1d3660e04ad343e86a7f553ae3f2ab20d679ffb06.exe

  • Size

    1.3MB

  • Sample

    241222-l6s8tatrfp

  • MD5

    0bf53ddfe339436ae86db0c14af2c753

  • SHA1

    af7961dcd952e1e7319e2e92c2f7145b745e5aa4

  • SHA256

    fb0f113666f25ad84da659f1d3660e04ad343e86a7f553ae3f2ab20d679ffb06

  • SHA512

    26b2a4cf2931374ccedf1d04f3a7fc866c69b8511d6c1c9609d3ed84c52a2e46ef09a77989c0ad89644b8a616ebd9636c4938fe56af21f5b750ca524092197c7

  • SSDEEP

    6144:UqvmNklWuE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymL2Mt:UHeHAbaz22cWfVaw0HBHY8r8ABjMnt

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

      fb0f113666f25ad84da659f1d3660e04ad343e86a7f553ae3f2ab20d679ffb06.exe

    • Size

      1.3MB

    • MD5

      0bf53ddfe339436ae86db0c14af2c753

    • SHA1

      af7961dcd952e1e7319e2e92c2f7145b745e5aa4

    • SHA256

      fb0f113666f25ad84da659f1d3660e04ad343e86a7f553ae3f2ab20d679ffb06

    • SHA512

      26b2a4cf2931374ccedf1d04f3a7fc866c69b8511d6c1c9609d3ed84c52a2e46ef09a77989c0ad89644b8a616ebd9636c4938fe56af21f5b750ca524092197c7

    • SSDEEP

      6144:UqvmNklWuE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymL2Mt:UHeHAbaz22cWfVaw0HBHY8r8ABjMnt

    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