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Overview

overview

10

Static

static

10

9c2fb561e6...af.exe

windows7-x64

10

9c2fb561e6...af.exe

windows10-2004-x64

10

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General

  • Target

    9c2fb561e66b64a1851b87a665ee0763a32f44c6b25f1a8e25d7c77c638505af

  • Size

    109KB

  • Sample

    240929-bde6datdml

  • MD5

    a5f12ecc60a265b1f53d395cfd83eb67

  • SHA1

    9ff37481fd7e26680c71111bd12debe52b788213

  • SHA256

    9c2fb561e66b64a1851b87a665ee0763a32f44c6b25f1a8e25d7c77c638505af

  • SHA512

    d022a1390ecf986287041af928ca0b871d60b44b6055e34c044caccf210c8419dd459cd08fb5e20cc6a9024b521af42c82116a10d9ce20a96cd1e1f7c62ee505

  • SSDEEP

    3072:R6+iT8EwVy1Xh+5iBqL4J9yLCqwzBu1DjHLMVDqqkSp:R6LIE+y1Xh+5i8L4J9Gwtu1DjrFqh

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

      9c2fb561e66b64a1851b87a665ee0763a32f44c6b25f1a8e25d7c77c638505af

    • Size

      109KB

    • MD5

      a5f12ecc60a265b1f53d395cfd83eb67

    • SHA1

      9ff37481fd7e26680c71111bd12debe52b788213

    • SHA256

      9c2fb561e66b64a1851b87a665ee0763a32f44c6b25f1a8e25d7c77c638505af

    • SHA512

      d022a1390ecf986287041af928ca0b871d60b44b6055e34c044caccf210c8419dd459cd08fb5e20cc6a9024b521af42c82116a10d9ce20a96cd1e1f7c62ee505

    • SSDEEP

      3072:R6+iT8EwVy1Xh+5iBqL4J9yLCqwzBu1DjHLMVDqqkSp:R6LIE+y1Xh+5i8L4J9Gwtu1DjrFqh

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks