Overview

overview

10

Static

static

10

2d124949d2...0N.exe

windows7-x64

10

2d124949d2...0N.exe

windows10-2004-x64

10

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General

  • Target

    2d124949d2d4550219b9cff1d4037b0a1173d9e0a718e03c84651aad03c635b0N.exe

  • Size

    400KB

  • Sample

    241207-258j4syqdv

  • MD5

    a0295e3eb79c223de98293f2c9888ad0

  • SHA1

    ea4e43579356b51d4da40a461632b46fb7917dab

  • SHA256

    2d124949d2d4550219b9cff1d4037b0a1173d9e0a718e03c84651aad03c635b0

  • SHA512

    6f5538291d26929a1cdc96abc3822e8becc92e8fb53a435446980e076488c03209970b239d1157243ed715042d4f4cb4fca70b0fcd155a9553569a3f48ebb11a

  • SSDEEP

    6144:irJo1tx6/CSQYJ8wEbbL5lULW8wEbq9ByvZ6Mxv5Rar3O6B9fZSLhZmz+:ieO2o8wE39uW8wESByvNv54B9f01ZmC

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      2d124949d2d4550219b9cff1d4037b0a1173d9e0a718e03c84651aad03c635b0N.exe

    • Size

      400KB

    • MD5

      a0295e3eb79c223de98293f2c9888ad0

    • SHA1

      ea4e43579356b51d4da40a461632b46fb7917dab

    • SHA256

      2d124949d2d4550219b9cff1d4037b0a1173d9e0a718e03c84651aad03c635b0

    • SHA512

      6f5538291d26929a1cdc96abc3822e8becc92e8fb53a435446980e076488c03209970b239d1157243ed715042d4f4cb4fca70b0fcd155a9553569a3f48ebb11a

    • SSDEEP

      6144:irJo1tx6/CSQYJ8wEbbL5lULW8wEbq9ByvZ6Mxv5Rar3O6B9fZSLhZmz+:ieO2o8wE39uW8wESByvNv54B9f01ZmC

    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