Overview

overview

10

Static

static

3

ab29299b90...dN.exe

windows7-x64

10

ab29299b90...dN.exe

windows10-2004-x64

10

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General

  • Target

    ab29299b90748f794b6a6e0adbf3ff08046204b550688d31dd5f94301135619dN.exe

  • Size

    77KB

  • Sample

    241222-pwejfsypar

  • MD5

    6bd4571de5d8e0a6b803318682314a10

  • SHA1

    79f42cc0ffb23d77ac7876f51535bc86efe11512

  • SHA256

    ab29299b90748f794b6a6e0adbf3ff08046204b550688d31dd5f94301135619d

  • SHA512

    e3005a8a696e7e674c409ec770e9e18e710fca7d147985c3bd4aaad31e13055fd34ca22f80c711d217732fa22f84041b363c9b3a8b5cd4b0b2fbe697c06d359d

  • SSDEEP

    1536:jFBiqydDWjdQ/fY17Eyr2HdS9H5QFpjGYu5//k4P:pYedvr2HdQsjsnkA

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

      ab29299b90748f794b6a6e0adbf3ff08046204b550688d31dd5f94301135619dN.exe

    • Size

      77KB

    • MD5

      6bd4571de5d8e0a6b803318682314a10

    • SHA1

      79f42cc0ffb23d77ac7876f51535bc86efe11512

    • SHA256

      ab29299b90748f794b6a6e0adbf3ff08046204b550688d31dd5f94301135619d

    • SHA512

      e3005a8a696e7e674c409ec770e9e18e710fca7d147985c3bd4aaad31e13055fd34ca22f80c711d217732fa22f84041b363c9b3a8b5cd4b0b2fbe697c06d359d

    • SSDEEP

      1536:jFBiqydDWjdQ/fY17Eyr2HdS9H5QFpjGYu5//k4P:pYedvr2HdQsjsnkA

    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