General

  • Target

    6ea9328ac0174881e01cfb9075291589ff1fe5c1834636c6d370d8eb450d258fN

  • Size

    352KB

  • Sample

    241012-r4yneazfpr

  • MD5

    f05724b6fc702e6f31d5552454ddbbe0

  • SHA1

    74225ce66f9d94751ca2256660b0b5424a2acec6

  • SHA256

    6ea9328ac0174881e01cfb9075291589ff1fe5c1834636c6d370d8eb450d258f

  • SHA512

    bc884b6c58055de0a00393918b9293976e02b6fc472bcb5dda9f35f45448bd817ec2919bdd3426c3b4c69caa28af1c2474c3048d1e297f26ef88f28ef546d627

  • SSDEEP

    6144:ePZ0N+fi4pr1ItvLUErOU7amYBAYpd0ucyEWJrj1mKZHPSv/rpwMBhpNFdFf52S7:zc7rCZYE6YYBHpd0uD319ZvSntnhp35N

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

      6ea9328ac0174881e01cfb9075291589ff1fe5c1834636c6d370d8eb450d258fN

    • Size

      352KB

    • MD5

      f05724b6fc702e6f31d5552454ddbbe0

    • SHA1

      74225ce66f9d94751ca2256660b0b5424a2acec6

    • SHA256

      6ea9328ac0174881e01cfb9075291589ff1fe5c1834636c6d370d8eb450d258f

    • SHA512

      bc884b6c58055de0a00393918b9293976e02b6fc472bcb5dda9f35f45448bd817ec2919bdd3426c3b4c69caa28af1c2474c3048d1e297f26ef88f28ef546d627

    • SSDEEP

      6144:ePZ0N+fi4pr1ItvLUErOU7amYBAYpd0ucyEWJrj1mKZHPSv/rpwMBhpNFdFf52S7:zc7rCZYE6YYBHpd0uD319ZvSntnhp35N

    • 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