Overview

overview

10

Static

static

10

6fe5666c57...d0.exe

windows7-x64

10

6fe5666c57...d0.exe

windows10-2004-x64

10

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General

  • Target

    6fe5666c57f7a3bff3fd2aef7304ea58a4c33b7e2830040c0c7eb320038d62d0

  • Size

    327KB

  • Sample

    241222-3lqqmaskbl

  • MD5

    e055ebf0a9ee2e5a4fed843ccd1c8558

  • SHA1

    d1d3b1e5ff62a3a6f0dc62297660763aecffe31f

  • SHA256

    6fe5666c57f7a3bff3fd2aef7304ea58a4c33b7e2830040c0c7eb320038d62d0

  • SHA512

    dfa6d218f5711156d91f230d6cdade881470f9be2873bcbf4aa52423753716fe423b1e15c01606e8fd0a3d4bf6616f4b9f341d29a2aa6d877ab659e43ac4d08c

  • SSDEEP

    3072:3omnygbzWWCEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESLjb5m0t4r+/z+pdsdso5:2gbqGj0+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

      6fe5666c57f7a3bff3fd2aef7304ea58a4c33b7e2830040c0c7eb320038d62d0

    • Size

      327KB

    • MD5

      e055ebf0a9ee2e5a4fed843ccd1c8558

    • SHA1

      d1d3b1e5ff62a3a6f0dc62297660763aecffe31f

    • SHA256

      6fe5666c57f7a3bff3fd2aef7304ea58a4c33b7e2830040c0c7eb320038d62d0

    • SHA512

      dfa6d218f5711156d91f230d6cdade881470f9be2873bcbf4aa52423753716fe423b1e15c01606e8fd0a3d4bf6616f4b9f341d29a2aa6d877ab659e43ac4d08c

    • SSDEEP

      3072:3omnygbzWWCEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESLjb5m0t4r+/z+pdsdso5:2gbqGj0+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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks