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Overview

overview

10

Static

static

3

2f3073974f...dN.exe

windows7-x64

10

2f3073974f...dN.exe

windows10-2004-x64

10

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General

  • Target

    2f3073974fad9b367c70b5cc54339da8e2c824ff72c0fdc99b7a2907b96e693dN

  • Size

    160KB

  • Sample

    240927-nfmdpaself

  • MD5

    c1ef27effb7e45fe7b048a0a79fc14e0

  • SHA1

    207f18fa746c83f8face1a4f6b4f8477397918ac

  • SHA256

    2f3073974fad9b367c70b5cc54339da8e2c824ff72c0fdc99b7a2907b96e693d

  • SHA512

    3ed5bda348943fdc6c7cbdafa9300dc6f45ac4ff4a4f59e72d65893332e5a165082f60d8b0cab74a7ad110e3a024c29863477da0754e813c11a89c9f3499e109

  • SSDEEP

    3072:wW9ONzuOy0Hvn5EVJPf8kWFgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:wa5Cvcfuy7aOl3BzrUmKyIxT

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

      2f3073974fad9b367c70b5cc54339da8e2c824ff72c0fdc99b7a2907b96e693dN

    • Size

      160KB

    • MD5

      c1ef27effb7e45fe7b048a0a79fc14e0

    • SHA1

      207f18fa746c83f8face1a4f6b4f8477397918ac

    • SHA256

      2f3073974fad9b367c70b5cc54339da8e2c824ff72c0fdc99b7a2907b96e693d

    • SHA512

      3ed5bda348943fdc6c7cbdafa9300dc6f45ac4ff4a4f59e72d65893332e5a165082f60d8b0cab74a7ad110e3a024c29863477da0754e813c11a89c9f3499e109

    • SSDEEP

      3072:wW9ONzuOy0Hvn5EVJPf8kWFgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:wa5Cvcfuy7aOl3BzrUmKyIxT

    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