Overview

overview

10

Static

static

3

5694c82153...3f.exe

windows7-x64

10

5694c82153...3f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5694c82153ed6b4567fa3cf68e364b213adf55cac54268b49a7690df8420753f

  • Size

    93KB

  • Sample

    250306-chj6kavwds

  • MD5

    4397c3f52b29399f280f562eec5cbc71

  • SHA1

    51a2ba2409d748e1660f067822efe828683c18da

  • SHA256

    5694c82153ed6b4567fa3cf68e364b213adf55cac54268b49a7690df8420753f

  • SHA512

    3ecebf1ee6df552979e20f88320eebe3921fbb27d793ca4693228e32878987e280e7f4dabaa608ba47372fcb5ebfd2370bb8a0671fe712f978191cac90f9e773

  • SSDEEP

    1536:uWn44SexBa9Prdd9FYCIuE7OsqqG90Vf5nGsaMiwihtIbbpkp:5nnSea1A3nCsqq00V5GdMiwaIbbpkp

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

      5694c82153ed6b4567fa3cf68e364b213adf55cac54268b49a7690df8420753f

    • Size

      93KB

    • MD5

      4397c3f52b29399f280f562eec5cbc71

    • SHA1

      51a2ba2409d748e1660f067822efe828683c18da

    • SHA256

      5694c82153ed6b4567fa3cf68e364b213adf55cac54268b49a7690df8420753f

    • SHA512

      3ecebf1ee6df552979e20f88320eebe3921fbb27d793ca4693228e32878987e280e7f4dabaa608ba47372fcb5ebfd2370bb8a0671fe712f978191cac90f9e773

    • SSDEEP

      1536:uWn44SexBa9Prdd9FYCIuE7OsqqG90Vf5nGsaMiwihtIbbpkp:5nnSea1A3nCsqq00V5GdMiwaIbbpkp

    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