General

  • Target

    2f380df3259dab2fa3e66e0127674e10ff3ae442fdce20c0500a43cc9bbeed32N.exe

  • Size

    120KB

  • Sample

    241207-w9hxcsxrfx

  • MD5

    e5ec7c5c8887d34c31e8d11011f31190

  • SHA1

    74f8cd6d7f785ba938203a7d0804ef0f1e4847fb

  • SHA256

    2f380df3259dab2fa3e66e0127674e10ff3ae442fdce20c0500a43cc9bbeed32

  • SHA512

    0a14ad4f4e7dc5067b079a25e9725d85f79a1aefc0f4ad6e29b767c99b67e6b30123cc7e60bb099248376fd7adb0f6cd6ff899b6078bbf37e6c04cdef8fbc491

  • SSDEEP

    1536:hCQ8ZumVwgGBeTOTxgArCKKqouBkcF35OGMjz0cZ44mjD9r823F4:MQ8wDBTxgIKqo2kYOWi/mjRrz3C

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

      2f380df3259dab2fa3e66e0127674e10ff3ae442fdce20c0500a43cc9bbeed32N.exe

    • Size

      120KB

    • MD5

      e5ec7c5c8887d34c31e8d11011f31190

    • SHA1

      74f8cd6d7f785ba938203a7d0804ef0f1e4847fb

    • SHA256

      2f380df3259dab2fa3e66e0127674e10ff3ae442fdce20c0500a43cc9bbeed32

    • SHA512

      0a14ad4f4e7dc5067b079a25e9725d85f79a1aefc0f4ad6e29b767c99b67e6b30123cc7e60bb099248376fd7adb0f6cd6ff899b6078bbf37e6c04cdef8fbc491

    • SSDEEP

      1536:hCQ8ZumVwgGBeTOTxgArCKKqouBkcF35OGMjz0cZ44mjD9r823F4:MQ8wDBTxgIKqo2kYOWi/mjRrz3C

    • 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