Overview

overview

10

Static

static

3

ab218f8bc6...df.exe

windows7-x64

10

ab218f8bc6...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ab218f8bc6370aa0184f0f7f4b3b7ee9f79bd3eac1cbe9dd5cfd89c8cf7605df

  • Size

    74KB

  • Sample

    241225-bzerqstkfw

  • MD5

    dc85dc737a2261b1a36cbb9200bb84a6

  • SHA1

    153fe80c76e36c0428c16b038db0c57322c43738

  • SHA256

    ab218f8bc6370aa0184f0f7f4b3b7ee9f79bd3eac1cbe9dd5cfd89c8cf7605df

  • SHA512

    52ada5431d323f316c0d7cb4a559dd014a1bae0cb2e0722a27a869dcbc33a815252f92c2ef03e8ba5231b3a41b86020d4352488e72483a0f5d96827b92f165d0

  • SSDEEP

    1536:PMZJsuu/GR+5Tux/+5wNt/Sd5m4oSWhJi77XgIwJKVNOBalx:1/GP/1NW/WaRNOIv

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

      ab218f8bc6370aa0184f0f7f4b3b7ee9f79bd3eac1cbe9dd5cfd89c8cf7605df

    • Size

      74KB

    • MD5

      dc85dc737a2261b1a36cbb9200bb84a6

    • SHA1

      153fe80c76e36c0428c16b038db0c57322c43738

    • SHA256

      ab218f8bc6370aa0184f0f7f4b3b7ee9f79bd3eac1cbe9dd5cfd89c8cf7605df

    • SHA512

      52ada5431d323f316c0d7cb4a559dd014a1bae0cb2e0722a27a869dcbc33a815252f92c2ef03e8ba5231b3a41b86020d4352488e72483a0f5d96827b92f165d0

    • SSDEEP

      1536:PMZJsuu/GR+5Tux/+5wNt/Sd5m4oSWhJi77XgIwJKVNOBalx:1/GP/1NW/WaRNOIv

    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