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General

  • Target

    4d55742dd865d78dfa03719618a5c1e9a88e21a602801c1817a72d4eaf86bb08

  • Size

    45KB

  • Sample

    241014-1mgg8ssbkl

  • MD5

    5484ec464e929f354be9e14483fd130a

  • SHA1

    b60cb62abce6bf1515d28bd985ff6a101ceb8a2a

  • SHA256

    4d55742dd865d78dfa03719618a5c1e9a88e21a602801c1817a72d4eaf86bb08

  • SHA512

    9bdc80ebd243bcffd79e5408ea10ece9d55d3f6fbddae7f6ca5d021db200b7e0681badc86af3866a48fd1299ffb32187495c4216d4c7b869d7ca7890debca497

  • SSDEEP

    768:sIiW92BDkLnrJ7sslvR6xc0/zwwTEXHBgj7AAAgI6PbgdntcT/1H5i:sQ2BDuJ4so9ErXOjzgdgw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4d55742dd865d78dfa03719618a5c1e9a88e21a602801c1817a72d4eaf86bb08

    • Size

      45KB

    • MD5

      5484ec464e929f354be9e14483fd130a

    • SHA1

      b60cb62abce6bf1515d28bd985ff6a101ceb8a2a

    • SHA256

      4d55742dd865d78dfa03719618a5c1e9a88e21a602801c1817a72d4eaf86bb08

    • SHA512

      9bdc80ebd243bcffd79e5408ea10ece9d55d3f6fbddae7f6ca5d021db200b7e0681badc86af3866a48fd1299ffb32187495c4216d4c7b869d7ca7890debca497

    • SSDEEP

      768:sIiW92BDkLnrJ7sslvR6xc0/zwwTEXHBgj7AAAgI6PbgdntcT/1H5i:sQ2BDuJ4so9ErXOjzgdgw

    • 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