Overview

overview

10

Static

static

3

6f8b8fc6f4...5N.exe

windows7-x64

10

6f8b8fc6f4...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f8b8fc6f476205da3ba03e3635cd43f765ac05c499461ae0e27802565196b75N.exe

  • Size

    76KB

  • Sample

    241208-c6qy1syjct

  • MD5

    a723d01b8b702b505078dfa01d118360

  • SHA1

    6a28a4f8adfed4d98d7472f3a1c2ddd646fe7626

  • SHA256

    6f8b8fc6f476205da3ba03e3635cd43f765ac05c499461ae0e27802565196b75

  • SHA512

    e5e816b918400f3737bbfdc6a1d231dd1dcb527473226296f1eeee1c1364bcd5567a426fd034113e0e4bfe7f0937434a61258e7f76847ce1bfd7402d1e2b8540

  • SSDEEP

    768:6CJ/pm2DgUZOcgjVtiSoG9eEyqYwxEoRfvFDMvRANFNzK/kUn0UVzSD76RvWVwk+:1Lm2DgwGDze+vRfv5lFtKZVGxnyEX6D

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

      6f8b8fc6f476205da3ba03e3635cd43f765ac05c499461ae0e27802565196b75N.exe

    • Size

      76KB

    • MD5

      a723d01b8b702b505078dfa01d118360

    • SHA1

      6a28a4f8adfed4d98d7472f3a1c2ddd646fe7626

    • SHA256

      6f8b8fc6f476205da3ba03e3635cd43f765ac05c499461ae0e27802565196b75

    • SHA512

      e5e816b918400f3737bbfdc6a1d231dd1dcb527473226296f1eeee1c1364bcd5567a426fd034113e0e4bfe7f0937434a61258e7f76847ce1bfd7402d1e2b8540

    • SSDEEP

      768:6CJ/pm2DgUZOcgjVtiSoG9eEyqYwxEoRfvFDMvRANFNzK/kUn0UVzSD76RvWVwk+:1Lm2DgwGDze+vRfv5lFtKZVGxnyEX6D

    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