General

  • Target

    afdd673239aa1986858ac21ff21fec400208bc9583f9acccbeb45a90711bdcbb

  • Size

    45KB

  • Sample

    250306-lak8bsvsh1

  • MD5

    29e7a81aa1b574eda8d22990ffafece5

  • SHA1

    7ad923562c9b8ea1008b98fca843b330adbfe6fa

  • SHA256

    afdd673239aa1986858ac21ff21fec400208bc9583f9acccbeb45a90711bdcbb

  • SHA512

    5066b759979cc9213e187ebdada3cd7af2b91c1d141e29730c91404fa627dcef3e786350f7b4e81a4b8b9f4b9b1e072d540b8bf73ffae7adf975bd47198ecccc

  • SSDEEP

    768:YxE+NI3R0VJ04pqQIW+PSUHTbUvFMY0HE/Aw6CTJABd2a+imKW6eCGqZNh1wgOI/:YxlNI3CJ04pqQIWwnsNMY0rw6CTw2a+a

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      afdd673239aa1986858ac21ff21fec400208bc9583f9acccbeb45a90711bdcbb

    • Size

      45KB

    • MD5

      29e7a81aa1b574eda8d22990ffafece5

    • SHA1

      7ad923562c9b8ea1008b98fca843b330adbfe6fa

    • SHA256

      afdd673239aa1986858ac21ff21fec400208bc9583f9acccbeb45a90711bdcbb

    • SHA512

      5066b759979cc9213e187ebdada3cd7af2b91c1d141e29730c91404fa627dcef3e786350f7b4e81a4b8b9f4b9b1e072d540b8bf73ffae7adf975bd47198ecccc

    • SSDEEP

      768:YxE+NI3R0VJ04pqQIW+PSUHTbUvFMY0HE/Aw6CTJABd2a+imKW6eCGqZNh1wgOI/:YxlNI3CJ04pqQIWwnsNMY0rw6CTw2a+a

    • 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