General

  • Target

    66555ad71a19157fc560ac9669dd23ae0b2c35344bfd595e6a72bbae3b9f0e01.exe

  • Size

    128KB

  • Sample

    241123-cl8nbs1nhq

  • MD5

    efbcfc314cecdbeda2646927908ca979

  • SHA1

    8327310b13f871432970aa3adb92b3f0cc26bc23

  • SHA256

    66555ad71a19157fc560ac9669dd23ae0b2c35344bfd595e6a72bbae3b9f0e01

  • SHA512

    2ccb9ae60853308278f43776896ad1c5863c08cdd485c8acca3e8a49ae3a99b13067efaf8f285e930e449e226791192d4bc8be342f39b99a9a03e8341c97beb7

  • SSDEEP

    3072:L2vo5+uzGsUasl0DrFDHZtOgxBOXXwwfBoD6N3h8N5GQ:qQ5+uhUaA05tTDUZNSN5Z

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      66555ad71a19157fc560ac9669dd23ae0b2c35344bfd595e6a72bbae3b9f0e01.exe

    • Size

      128KB

    • MD5

      efbcfc314cecdbeda2646927908ca979

    • SHA1

      8327310b13f871432970aa3adb92b3f0cc26bc23

    • SHA256

      66555ad71a19157fc560ac9669dd23ae0b2c35344bfd595e6a72bbae3b9f0e01

    • SHA512

      2ccb9ae60853308278f43776896ad1c5863c08cdd485c8acca3e8a49ae3a99b13067efaf8f285e930e449e226791192d4bc8be342f39b99a9a03e8341c97beb7

    • SSDEEP

      3072:L2vo5+uzGsUasl0DrFDHZtOgxBOXXwwfBoD6N3h8N5GQ:qQ5+uhUaA05tTDUZNSN5Z

    • 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