General

  • Target

    15ca8d42978c1359e1738557f5dc5569c8b30bb7001dc6bea0dcfa6e90618b5aN

  • Size

    280KB

  • Sample

    241109-sbjjfsvrfz

  • MD5

    756f1d94d0bf42e451f8f4aa08c9a4d0

  • SHA1

    9c1845ca0f9a00c8b93d02c447154d3fb3f7a8b8

  • SHA256

    15ca8d42978c1359e1738557f5dc5569c8b30bb7001dc6bea0dcfa6e90618b5a

  • SHA512

    0ef586e63ae3d014ff1c668089b1408acd1b63b680da01b4db380805e9f9faadecbd40b6e51d10709dbd972d20968a04dd121522227d70f0f4f6eba15b5914d8

  • SSDEEP

    6144:0AxokmuskRGi/GOORjMmRUoooooooooooooooooooooooooy/G3:LxokmC8i//OVLCooooooooooooooooo5

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

      15ca8d42978c1359e1738557f5dc5569c8b30bb7001dc6bea0dcfa6e90618b5aN

    • Size

      280KB

    • MD5

      756f1d94d0bf42e451f8f4aa08c9a4d0

    • SHA1

      9c1845ca0f9a00c8b93d02c447154d3fb3f7a8b8

    • SHA256

      15ca8d42978c1359e1738557f5dc5569c8b30bb7001dc6bea0dcfa6e90618b5a

    • SHA512

      0ef586e63ae3d014ff1c668089b1408acd1b63b680da01b4db380805e9f9faadecbd40b6e51d10709dbd972d20968a04dd121522227d70f0f4f6eba15b5914d8

    • SSDEEP

      6144:0AxokmuskRGi/GOORjMmRUoooooooooooooooooooooooooy/G3:LxokmC8i//OVLCooooooooooooooooo5

    • 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