Overview

overview

10

Static

static

3

206321c41c...bN.exe

windows7-x64

10

206321c41c...bN.exe

windows10-2004-x64

10

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General

  • Target

    206321c41c1bb35d436d40d8d8380794cc9aa7649cf83ce413760a695b480a9bN

  • Size

    94KB

  • Sample

    241004-fy7hkswenj

  • MD5

    988e1ad608c342bef279507fdc6f0870

  • SHA1

    b28de9c3d02cb32aba901b565c87f9877f14332b

  • SHA256

    206321c41c1bb35d436d40d8d8380794cc9aa7649cf83ce413760a695b480a9b

  • SHA512

    be30c4f4d74c56fb5b8d7b454683aa3aab84b778aa90f92a62c918bc185b38e80abe76ce835070d90c518243f0c6e7b0e80659b56798ef238d8c07e5193a4037

  • SSDEEP

    1536:FN9ozX1MXfhaPhf5M6jsfiskBRUkfIEemZeCgD7BR9L4DT2EnINs:T9MFykZuYBBKkfIEqD6+ob

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

      206321c41c1bb35d436d40d8d8380794cc9aa7649cf83ce413760a695b480a9bN

    • Size

      94KB

    • MD5

      988e1ad608c342bef279507fdc6f0870

    • SHA1

      b28de9c3d02cb32aba901b565c87f9877f14332b

    • SHA256

      206321c41c1bb35d436d40d8d8380794cc9aa7649cf83ce413760a695b480a9b

    • SHA512

      be30c4f4d74c56fb5b8d7b454683aa3aab84b778aa90f92a62c918bc185b38e80abe76ce835070d90c518243f0c6e7b0e80659b56798ef238d8c07e5193a4037

    • SSDEEP

      1536:FN9ozX1MXfhaPhf5M6jsfiskBRUkfIEemZeCgD7BR9L4DT2EnINs:T9MFykZuYBBKkfIEqD6+ob

    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