Overview

overview

10

Static

static

3

159c4b8d1c...13.exe

windows7-x64

10

159c4b8d1c...13.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    159c4b8d1c15e1be7fe4cbb89cd2da83c6e8fcd50de9e80317537ec327517113

  • Size

    3.2MB

  • Sample

    250305-zh16eax1hs

  • MD5

    0a49ad8d47f7ee2d7e83688c438de6c5

  • SHA1

    e1e5038764feedf30ebb8bb253aa793b42eab45b

  • SHA256

    159c4b8d1c15e1be7fe4cbb89cd2da83c6e8fcd50de9e80317537ec327517113

  • SHA512

    331982d79486fe9862f44599c73bba57f1b7d24a0961b18566d95156fc9e49a1106d7c16a9a40beed5f37d1b21f5ad8b642c1d8f17a2a9541d73768b2d2c3af2

  • SSDEEP

    98304:SXlBFLPj3JStuv40ar7zrbDlsa2VIlPWYv1NT/YUugy:YlBFLPj3JStuv40ar7zrbDlsa2VIlPWH

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

      159c4b8d1c15e1be7fe4cbb89cd2da83c6e8fcd50de9e80317537ec327517113

    • Size

      3.2MB

    • MD5

      0a49ad8d47f7ee2d7e83688c438de6c5

    • SHA1

      e1e5038764feedf30ebb8bb253aa793b42eab45b

    • SHA256

      159c4b8d1c15e1be7fe4cbb89cd2da83c6e8fcd50de9e80317537ec327517113

    • SHA512

      331982d79486fe9862f44599c73bba57f1b7d24a0961b18566d95156fc9e49a1106d7c16a9a40beed5f37d1b21f5ad8b642c1d8f17a2a9541d73768b2d2c3af2

    • SSDEEP

      98304:SXlBFLPj3JStuv40ar7zrbDlsa2VIlPWYv1NT/YUugy:YlBFLPj3JStuv40ar7zrbDlsa2VIlPWH

    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