Overview

overview

10

Static

static

3

5130656e96...d3.exe

windows7-x64

10

5130656e96...d3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5130656e96d291d974a82ef1aff9550611a1192de982122690234e2bd0f27fd3

  • Size

    2.5MB

  • Sample

    241207-2gv9waxmh1

  • MD5

    a0840feaaa22fbd89c3ce95089c19729

  • SHA1

    b85092a4fdde076feab21aded4cb717161c76806

  • SHA256

    5130656e96d291d974a82ef1aff9550611a1192de982122690234e2bd0f27fd3

  • SHA512

    4236d2f092acd522573e3326f577f19b4705874e79ea8499606b90b53f329e641d723e8f40846afeb747966e4650ca049e3784c3eb478e9fa8f911e896b23888

  • SSDEEP

    12288:tZoQtLBL+kY660JVaw0HBHOehl0oDL/eToo5Li2:joQt9+gdVaw0HBFhWof/0o8

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

      5130656e96d291d974a82ef1aff9550611a1192de982122690234e2bd0f27fd3

    • Size

      2.5MB

    • MD5

      a0840feaaa22fbd89c3ce95089c19729

    • SHA1

      b85092a4fdde076feab21aded4cb717161c76806

    • SHA256

      5130656e96d291d974a82ef1aff9550611a1192de982122690234e2bd0f27fd3

    • SHA512

      4236d2f092acd522573e3326f577f19b4705874e79ea8499606b90b53f329e641d723e8f40846afeb747966e4650ca049e3784c3eb478e9fa8f911e896b23888

    • SSDEEP

      12288:tZoQtLBL+kY660JVaw0HBHOehl0oDL/eToo5Li2:joQt9+gdVaw0HBFhWof/0o8

    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