Overview

overview

10

Static

static

3

0c41aa8617...6e.exe

windows7-x64

10

0c41aa8617...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0c41aa86179dfa3e59054ea29a7f53e34ccbb3658a5ba3b28c9840dc2071976e

  • Size

    96KB

  • Sample

    241222-ybf18axlbn

  • MD5

    eb35f1efff5ef3033d2974bb57a1c0de

  • SHA1

    cb52236b2c8203db4c5720107f29f256c084c87b

  • SHA256

    0c41aa86179dfa3e59054ea29a7f53e34ccbb3658a5ba3b28c9840dc2071976e

  • SHA512

    2238824b166c0de0d8929c2346b7970025f7ebeff7799f6e6d037b835d5a337f24c24e381b6e674385513719925c9da82b780bfec7516ed024977f1fe14e0830

  • SSDEEP

    3072:cA6RapazRZvfiPwvREAD3aykVoDrEd69jc0v:cRhNTfdkKDrEd6NV

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

      0c41aa86179dfa3e59054ea29a7f53e34ccbb3658a5ba3b28c9840dc2071976e

    • Size

      96KB

    • MD5

      eb35f1efff5ef3033d2974bb57a1c0de

    • SHA1

      cb52236b2c8203db4c5720107f29f256c084c87b

    • SHA256

      0c41aa86179dfa3e59054ea29a7f53e34ccbb3658a5ba3b28c9840dc2071976e

    • SHA512

      2238824b166c0de0d8929c2346b7970025f7ebeff7799f6e6d037b835d5a337f24c24e381b6e674385513719925c9da82b780bfec7516ed024977f1fe14e0830

    • SSDEEP

      3072:cA6RapazRZvfiPwvREAD3aykVoDrEd69jc0v:cRhNTfdkKDrEd6NV

    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