Overview

overview

10

Static

static

10

5b2b6193c2...aN.exe

windows7-x64

10

5b2b6193c2...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5b2b6193c2ff0d1cda341c90f3a2fc7687c088039efcb084183e0c9098f7631aN

  • Size

    109KB

  • Sample

    241013-r1xa6swepr

  • MD5

    ce8a4a1981e86515c64028974618cad0

  • SHA1

    2b02b1618e3cbf84cc76d24e378ac429b4fc8116

  • SHA256

    5b2b6193c2ff0d1cda341c90f3a2fc7687c088039efcb084183e0c9098f7631a

  • SHA512

    1ee45b672858a20fb8e601447016102f81ea09a8def2842c4f900c06fb174cc1b86bb42d51f1d63b7dabab403ad8251ae5cd38bfa97d8172e054d1a1a7eb0769

  • SSDEEP

    3072:m6RysV93KIDI5PcGKJm4J9+jJ9Q8uLCqwzBu1DjHLMVDqqkSp:FyCiK0E8jJ9Qfwtu1DjrFqh

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

      5b2b6193c2ff0d1cda341c90f3a2fc7687c088039efcb084183e0c9098f7631aN

    • Size

      109KB

    • MD5

      ce8a4a1981e86515c64028974618cad0

    • SHA1

      2b02b1618e3cbf84cc76d24e378ac429b4fc8116

    • SHA256

      5b2b6193c2ff0d1cda341c90f3a2fc7687c088039efcb084183e0c9098f7631a

    • SHA512

      1ee45b672858a20fb8e601447016102f81ea09a8def2842c4f900c06fb174cc1b86bb42d51f1d63b7dabab403ad8251ae5cd38bfa97d8172e054d1a1a7eb0769

    • SSDEEP

      3072:m6RysV93KIDI5PcGKJm4J9+jJ9Q8uLCqwzBu1DjHLMVDqqkSp:FyCiK0E8jJ9Qfwtu1DjrFqh

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks