Overview

overview

10

Static

static

3

2e04a84d03...a0.exe

windows7-x64

10

2e04a84d03...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2e04a84d032688b96274598d911cc97577a8d049cc2c2abd81cf497eb6797ba0.exe

  • Size

    305KB

  • Sample

    241119-qb6yms1meq

  • MD5

    4cf162145f414f4715bbe34af2ef47a2

  • SHA1

    8fd2cdb0dbda099bdb0d08e1f7cb935084df1dc3

  • SHA256

    2e04a84d032688b96274598d911cc97577a8d049cc2c2abd81cf497eb6797ba0

  • SHA512

    9f081ac6f851dc5e74cf77053b9714d722af38c7f1cb255b129f11f6249cc6f2e5e5e70af882155787fb155d6bcb1a9d5208a5c6a940336ef86fe6e636398b03

  • SSDEEP

    3072:odj2MM9eSPQ64j2RVFpCp+lc802eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQj:Oj2MdnCVYAlc85dZMGXF5ahdt3b0668

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

      2e04a84d032688b96274598d911cc97577a8d049cc2c2abd81cf497eb6797ba0.exe

    • Size

      305KB

    • MD5

      4cf162145f414f4715bbe34af2ef47a2

    • SHA1

      8fd2cdb0dbda099bdb0d08e1f7cb935084df1dc3

    • SHA256

      2e04a84d032688b96274598d911cc97577a8d049cc2c2abd81cf497eb6797ba0

    • SHA512

      9f081ac6f851dc5e74cf77053b9714d722af38c7f1cb255b129f11f6249cc6f2e5e5e70af882155787fb155d6bcb1a9d5208a5c6a940336ef86fe6e636398b03

    • SSDEEP

      3072:odj2MM9eSPQ64j2RVFpCp+lc802eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQj:Oj2MdnCVYAlc85dZMGXF5ahdt3b0668

    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