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General

  • Target

    375059372a51a5b165da981014d59c5f6e6c3f58834c44b055e6dfef0fe5344dN

  • Size

    128KB

  • Sample

    241001-g8nc5aygqh

  • MD5

    b6a811e58ba8667ba41e3aebe1876fb0

  • SHA1

    a309ba9fac96809dbc214bb49481ccc7095a4e8d

  • SHA256

    375059372a51a5b165da981014d59c5f6e6c3f58834c44b055e6dfef0fe5344d

  • SHA512

    afcdc6dc3dfd1061e19b0cf487b0c5482e30fe145e85135d0d8c39b4c4e6aa6ef573bba9fc21e70aa6ea304f3aa8d0c944e0ae1abe327ed3607d2b0a90faf6e8

  • SSDEEP

    3072:J9Dy4gWImRlu0p0ps75My1nSbwf1nFzwSAJB8g:J1RjI6XapsbP1n6xJmg

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

      375059372a51a5b165da981014d59c5f6e6c3f58834c44b055e6dfef0fe5344dN

    • Size

      128KB

    • MD5

      b6a811e58ba8667ba41e3aebe1876fb0

    • SHA1

      a309ba9fac96809dbc214bb49481ccc7095a4e8d

    • SHA256

      375059372a51a5b165da981014d59c5f6e6c3f58834c44b055e6dfef0fe5344d

    • SHA512

      afcdc6dc3dfd1061e19b0cf487b0c5482e30fe145e85135d0d8c39b4c4e6aa6ef573bba9fc21e70aa6ea304f3aa8d0c944e0ae1abe327ed3607d2b0a90faf6e8

    • SSDEEP

      3072:J9Dy4gWImRlu0p0ps75My1nSbwf1nFzwSAJB8g:J1RjI6XapsbP1n6xJmg

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks