Overview

overview

10

Static

static

10

dc49da2286...1N.exe

windows7-x64

10

dc49da2286...1N.exe

windows10-2004-x64

10

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General

  • Target

    dc49da22864e20476017a121dbbdc7a399d5a9221eb52ffa6e6b24deadbbe5c1N.exe

  • Size

    400KB

  • Sample

    241207-xm1z4atmgr

  • MD5

    ceee5b80b346b5d0c0f16834e2e0aa10

  • SHA1

    43a00838f91e52fb3a3fe0d466a3aac96e3b0011

  • SHA256

    dc49da22864e20476017a121dbbdc7a399d5a9221eb52ffa6e6b24deadbbe5c1

  • SHA512

    9f13a179b4b460a6e8819cef63653b45c78e7a2ca1fa0db5d82b5002cc24b673b12bb01a54f052f0677e39f074061597b9893d7ac7549c6ac00752e9e4d1dad1

  • SSDEEP

    6144:eb5eV6r6/CSQYJ8wEbbL5lULW8wEbq9ByvZ6Mxv5Rar3O6B9fZSLhZmz+:/Vv2o8wE39uW8wESByvNv54B9f01ZmC

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

      dc49da22864e20476017a121dbbdc7a399d5a9221eb52ffa6e6b24deadbbe5c1N.exe

    • Size

      400KB

    • MD5

      ceee5b80b346b5d0c0f16834e2e0aa10

    • SHA1

      43a00838f91e52fb3a3fe0d466a3aac96e3b0011

    • SHA256

      dc49da22864e20476017a121dbbdc7a399d5a9221eb52ffa6e6b24deadbbe5c1

    • SHA512

      9f13a179b4b460a6e8819cef63653b45c78e7a2ca1fa0db5d82b5002cc24b673b12bb01a54f052f0677e39f074061597b9893d7ac7549c6ac00752e9e4d1dad1

    • SSDEEP

      6144:eb5eV6r6/CSQYJ8wEbbL5lULW8wEbq9ByvZ6Mxv5Rar3O6B9fZSLhZmz+:/Vv2o8wE39uW8wESByvNv54B9f01ZmC

    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