General

  • Target

    afcfe8876d2b9dfd3732d3c774a8b34d8baaf88e9c9aa31c5deda39c8993a5fbN

  • Size

    91KB

  • Sample

    241014-cnv51szfrq

  • MD5

    4e2f0c17b5833b088d5def57c36888d0

  • SHA1

    2588641630943e85c6134af4b8459e9fee250751

  • SHA256

    afcfe8876d2b9dfd3732d3c774a8b34d8baaf88e9c9aa31c5deda39c8993a5fb

  • SHA512

    e0dbf4795d0764d3a3a9a61dbb3142529a3910b009f55c942103858040ab39025881d71c471746fe77a538f3516b8c78efbe43c70b95eb148ff4339db6256200

  • SSDEEP

    1536:DOfki+wTycDUQ1NG0DFal2RaQNb8b9psjx6DUYtbmQQfD:DOcPwdj1MwF82RaQNZdoIb

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      afcfe8876d2b9dfd3732d3c774a8b34d8baaf88e9c9aa31c5deda39c8993a5fbN

    • Size

      91KB

    • MD5

      4e2f0c17b5833b088d5def57c36888d0

    • SHA1

      2588641630943e85c6134af4b8459e9fee250751

    • SHA256

      afcfe8876d2b9dfd3732d3c774a8b34d8baaf88e9c9aa31c5deda39c8993a5fb

    • SHA512

      e0dbf4795d0764d3a3a9a61dbb3142529a3910b009f55c942103858040ab39025881d71c471746fe77a538f3516b8c78efbe43c70b95eb148ff4339db6256200

    • SSDEEP

      1536:DOfki+wTycDUQ1NG0DFal2RaQNb8b9psjx6DUYtbmQQfD:DOcPwdj1MwF82RaQNZdoIb

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks