General

  • Target

    ef091113f4e53e37b19f87ed1fa348d2618d47a4335b04921909fb92e1f40f6fN

  • Size

    88KB

  • Sample

    241109-j5rmgs1dmf

  • MD5

    bbb78e6afafbd94e94c98c11b5739940

  • SHA1

    04750d6dde1f36cad6d61cfc61cde4de61546fd3

  • SHA256

    ef091113f4e53e37b19f87ed1fa348d2618d47a4335b04921909fb92e1f40f6f

  • SHA512

    0d99eea70825b33cda64c318f9adfbebc49ba0c82d48f556f47f9a53d9f129d0b8929d0c18c0fe6c7f75085a49d53e36d589ee1f78f5f8854e743e0b4e77de58

  • SSDEEP

    1536:3ZOWpo3A3ajZIc6f0hoHReCdv3FZbVNa1onouy8L:ppwAqjZ76f0qHRTF3n0AoutL

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

      ef091113f4e53e37b19f87ed1fa348d2618d47a4335b04921909fb92e1f40f6fN

    • Size

      88KB

    • MD5

      bbb78e6afafbd94e94c98c11b5739940

    • SHA1

      04750d6dde1f36cad6d61cfc61cde4de61546fd3

    • SHA256

      ef091113f4e53e37b19f87ed1fa348d2618d47a4335b04921909fb92e1f40f6f

    • SHA512

      0d99eea70825b33cda64c318f9adfbebc49ba0c82d48f556f47f9a53d9f129d0b8929d0c18c0fe6c7f75085a49d53e36d589ee1f78f5f8854e743e0b4e77de58

    • SSDEEP

      1536:3ZOWpo3A3ajZIc6f0hoHReCdv3FZbVNa1onouy8L:ppwAqjZ76f0qHRTF3n0AoutL

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks