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Overview

overview

10

Static

static

3

1d66242741...1N.exe

windows7-x64

10

1d66242741...1N.exe

windows10-2004-x64

10

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General

  • Target

    1d662427411f9cb2ff493e46e897ef10f5e1f6cb7655f30cdd7efbfa447d2d21N

  • Size

    327KB

  • Sample

    241004-xwa52a1dqq

  • MD5

    7536e25d98d0a9ca17e3dae1fb395f40

  • SHA1

    3e4a95705b0ca3e614b6c6240af7429a74b00596

  • SHA256

    1d662427411f9cb2ff493e46e897ef10f5e1f6cb7655f30cdd7efbfa447d2d21

  • SHA512

    a5e6f4cbc80c76ff6fb72f7d140b9ec7a5e351a3a6cf099302bf7eb57703cca623d07b4b2ac4f3afe3f1852d8b06f6bf2cf73b6046045bffb9d0f3751ffa5fdb

  • SSDEEP

    3072:K+/rOloeivFzcxX8BqG/CEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESLjb5m0t4ri:K+DKVivFzcto/hj0+r+Mds9BY

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

      1d662427411f9cb2ff493e46e897ef10f5e1f6cb7655f30cdd7efbfa447d2d21N

    • Size

      327KB

    • MD5

      7536e25d98d0a9ca17e3dae1fb395f40

    • SHA1

      3e4a95705b0ca3e614b6c6240af7429a74b00596

    • SHA256

      1d662427411f9cb2ff493e46e897ef10f5e1f6cb7655f30cdd7efbfa447d2d21

    • SHA512

      a5e6f4cbc80c76ff6fb72f7d140b9ec7a5e351a3a6cf099302bf7eb57703cca623d07b4b2ac4f3afe3f1852d8b06f6bf2cf73b6046045bffb9d0f3751ffa5fdb

    • SSDEEP

      3072:K+/rOloeivFzcxX8BqG/CEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESLjb5m0t4ri:K+DKVivFzcto/hj0+r+Mds9BY

    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