General

  • Target

    bd3f322545c5a9a5a8e3b2df2799d5cba1b9941756523340e61248e71d54fa4a

  • Size

    72KB

  • Sample

    241225-cqt1qsvjav

  • MD5

    3455ef50670db02728b1b2c55ded938d

  • SHA1

    0d822c18af9eb27118e21ddef1077834f32408f0

  • SHA256

    bd3f322545c5a9a5a8e3b2df2799d5cba1b9941756523340e61248e71d54fa4a

  • SHA512

    84e00811317cb6a8986b95bfc787616e2d4932a03636d42d1d2d0d95340beee82a384e0b41054f1b555e0b77508c8eee67b3cf10f222185e4cdb84853799e797

  • SSDEEP

    1536:Uc0tBELzUXR0bWusGQ91RFHyXeqcmPgUN3QivEtP:U8L4XR05M22mPgU5QJP

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      bd3f322545c5a9a5a8e3b2df2799d5cba1b9941756523340e61248e71d54fa4a

    • Size

      72KB

    • MD5

      3455ef50670db02728b1b2c55ded938d

    • SHA1

      0d822c18af9eb27118e21ddef1077834f32408f0

    • SHA256

      bd3f322545c5a9a5a8e3b2df2799d5cba1b9941756523340e61248e71d54fa4a

    • SHA512

      84e00811317cb6a8986b95bfc787616e2d4932a03636d42d1d2d0d95340beee82a384e0b41054f1b555e0b77508c8eee67b3cf10f222185e4cdb84853799e797

    • SSDEEP

      1536:Uc0tBELzUXR0bWusGQ91RFHyXeqcmPgUN3QivEtP:U8L4XR05M22mPgU5QJP

    • 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