General

  • Target

    5b5fe1a4110670fd409c587cf4a7b2ab69bdf0cadab19a253d44bc5c22cc3590.exe

  • Size

    226KB

  • Sample

    241222-rvy8ks1lgv

  • MD5

    08e5a516e3bacde98ebe0e6a8e178d09

  • SHA1

    f365f0c5805001329ad53a6c3044880084417747

  • SHA256

    5b5fe1a4110670fd409c587cf4a7b2ab69bdf0cadab19a253d44bc5c22cc3590

  • SHA512

    54a9441b062a6b00dfad77ab1148d9286db7f99e93c207be89b23fffe960f05396393e1a8ccd126a68e662a215199cec15e3210b951968840d9c9e0370c1e45a

  • SSDEEP

    3072:ksYvg3Vim1Qrs0gv4ums0DKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtp:7YOjWEVxEtQtsEtp

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      5b5fe1a4110670fd409c587cf4a7b2ab69bdf0cadab19a253d44bc5c22cc3590.exe

    • Size

      226KB

    • MD5

      08e5a516e3bacde98ebe0e6a8e178d09

    • SHA1

      f365f0c5805001329ad53a6c3044880084417747

    • SHA256

      5b5fe1a4110670fd409c587cf4a7b2ab69bdf0cadab19a253d44bc5c22cc3590

    • SHA512

      54a9441b062a6b00dfad77ab1148d9286db7f99e93c207be89b23fffe960f05396393e1a8ccd126a68e662a215199cec15e3210b951968840d9c9e0370c1e45a

    • SSDEEP

      3072:ksYvg3Vim1Qrs0gv4ums0DKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtp:7YOjWEVxEtQtsEtp

    • 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