General

  • Target

    02c9a2f7fe3075cbfe1b75cde0616e48dd22d2e8202d47a421e7bc181d84383f

  • Size

    318KB

  • Sample

    250305-xxxenaxjy7

  • MD5

    21227c73ad803ac1212180c67977cfd9

  • SHA1

    4d7b692ba135d02dfc4423d369fd0ac052c8ba6d

  • SHA256

    02c9a2f7fe3075cbfe1b75cde0616e48dd22d2e8202d47a421e7bc181d84383f

  • SHA512

    cc9b4fcc9270ba365daa6d9d110d9d5fe2fcfc50b1084a1fb7398fc0cd1a77e72c260184c6ba7a533118bad62d04021edf2b4035701bf2769eb6bfe4359a4cee

  • SSDEEP

    6144:ycxE47RVEQHdMcm4FmowdHoS7c5cm4FmowdHoSrNF9xRVEQHd4:ycpO4wFHoS04wFHoSrZx8

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      02c9a2f7fe3075cbfe1b75cde0616e48dd22d2e8202d47a421e7bc181d84383f

    • Size

      318KB

    • MD5

      21227c73ad803ac1212180c67977cfd9

    • SHA1

      4d7b692ba135d02dfc4423d369fd0ac052c8ba6d

    • SHA256

      02c9a2f7fe3075cbfe1b75cde0616e48dd22d2e8202d47a421e7bc181d84383f

    • SHA512

      cc9b4fcc9270ba365daa6d9d110d9d5fe2fcfc50b1084a1fb7398fc0cd1a77e72c260184c6ba7a533118bad62d04021edf2b4035701bf2769eb6bfe4359a4cee

    • SSDEEP

      6144:ycxE47RVEQHdMcm4FmowdHoS7c5cm4FmowdHoSrNF9xRVEQHd4:ycpO4wFHoS04wFHoSrZx8

    • 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