Overview

overview

10

Static

static

3

c2d130d634...f2.exe

windows7-x64

10

c2d130d634...f2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c2d130d63435112ec0922da2aff4ee7c25e91a7a869ea3be35cdd49ce4005cf2

  • Size

    112KB

  • Sample

    241123-dsrttsxkcs

  • MD5

    82e1208cb40e02aa76e7138ad8524d63

  • SHA1

    c1283954cd6013e22a84a953c1d13dc1d2de7ced

  • SHA256

    c2d130d63435112ec0922da2aff4ee7c25e91a7a869ea3be35cdd49ce4005cf2

  • SHA512

    2d4c4dfe3ce5bc9b9526666c8f5fa0a2e55a38811e30c279016e4d1782a6e28e60c7c994c9a22eb671adf13c8ba0c70c8ad3b0df09ffe5e9440a7d975c1a19fc

  • SSDEEP

    3072:ESgl40NKmsW8g/W28ODrLXfzoeqarm9mTE:Enl40NKmsdgRJXfxqySSE

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

      c2d130d63435112ec0922da2aff4ee7c25e91a7a869ea3be35cdd49ce4005cf2

    • Size

      112KB

    • MD5

      82e1208cb40e02aa76e7138ad8524d63

    • SHA1

      c1283954cd6013e22a84a953c1d13dc1d2de7ced

    • SHA256

      c2d130d63435112ec0922da2aff4ee7c25e91a7a869ea3be35cdd49ce4005cf2

    • SHA512

      2d4c4dfe3ce5bc9b9526666c8f5fa0a2e55a38811e30c279016e4d1782a6e28e60c7c994c9a22eb671adf13c8ba0c70c8ad3b0df09ffe5e9440a7d975c1a19fc

    • SSDEEP

      3072:ESgl40NKmsW8g/W28ODrLXfzoeqarm9mTE:Enl40NKmsdgRJXfxqySSE

    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