Overview

overview

10

Static

static

10

85c0dd7465...6N.exe

windows7-x64

10

85c0dd7465...6N.exe

windows10-2004-x64

10

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General

  • Target

    85c0dd7465e3d44fafcb94df4f97b037440827a30b7b8dbf26c7b244162b72a6N.exe

  • Size

    217KB

  • Sample

    241222-phe8tsyjhk

  • MD5

    f9d3629acfdfeee3caaabb6c2ad638a0

  • SHA1

    7b526f6f2f332e7362c9b39eca24dfeaff1145fd

  • SHA256

    85c0dd7465e3d44fafcb94df4f97b037440827a30b7b8dbf26c7b244162b72a6

  • SHA512

    b5a0015d4a18040c3a47deba6c6f1267fca23c6b1ff34dc820bf195f9607321e6594a61407bb1e501ddf12543a8e1aab97412e4925cfb495418a35a0c1e83eb5

  • SSDEEP

    3072:YbYhjOZDyuzHNZ0cMHVLMeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVD:YbYgZDRuLMdZMGXF5ahdt3

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

      85c0dd7465e3d44fafcb94df4f97b037440827a30b7b8dbf26c7b244162b72a6N.exe

    • Size

      217KB

    • MD5

      f9d3629acfdfeee3caaabb6c2ad638a0

    • SHA1

      7b526f6f2f332e7362c9b39eca24dfeaff1145fd

    • SHA256

      85c0dd7465e3d44fafcb94df4f97b037440827a30b7b8dbf26c7b244162b72a6

    • SHA512

      b5a0015d4a18040c3a47deba6c6f1267fca23c6b1ff34dc820bf195f9607321e6594a61407bb1e501ddf12543a8e1aab97412e4925cfb495418a35a0c1e83eb5

    • SSDEEP

      3072:YbYhjOZDyuzHNZ0cMHVLMeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVD:YbYgZDRuLMdZMGXF5ahdt3

    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