Overview

overview

10

Static

static

3

806273045c...77.exe

windows7-x64

10

806273045c...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    806273045c360f981d523d2197beb9d0afe3e35ff3e9d68b157b8b4db037e777

  • Size

    128KB

  • Sample

    250306-gjdsds1lt5

  • MD5

    a987ce870ef56dcbaeadeeac4500c3af

  • SHA1

    cbad6052618a979386deb2ae8253ce4d5dbd5e58

  • SHA256

    806273045c360f981d523d2197beb9d0afe3e35ff3e9d68b157b8b4db037e777

  • SHA512

    f182e35acdfc3e8dd94334bdfe4ce7bde3837b2515969dcda8930d30bda00eb60b5bec39422ef785a8a3b176f6bcb83a0de0c78e1fff8014bb81cb21523b5350

  • SSDEEP

    3072:vgquKcLHi1uOIBlYeJVmmLMzdH13+EE+RaZ6r+GDZnr:4KiisXLJH4zd5IF6rfBr

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

      806273045c360f981d523d2197beb9d0afe3e35ff3e9d68b157b8b4db037e777

    • Size

      128KB

    • MD5

      a987ce870ef56dcbaeadeeac4500c3af

    • SHA1

      cbad6052618a979386deb2ae8253ce4d5dbd5e58

    • SHA256

      806273045c360f981d523d2197beb9d0afe3e35ff3e9d68b157b8b4db037e777

    • SHA512

      f182e35acdfc3e8dd94334bdfe4ce7bde3837b2515969dcda8930d30bda00eb60b5bec39422ef785a8a3b176f6bcb83a0de0c78e1fff8014bb81cb21523b5350

    • SSDEEP

      3072:vgquKcLHi1uOIBlYeJVmmLMzdH13+EE+RaZ6r+GDZnr:4KiisXLJH4zd5IF6rfBr

    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