General

  • Target

    555b818a61cbb7d8858c898dd08986375e8fdd7efc326d7eae6ae17d48b43e42.exe

  • Size

    361KB

  • Sample

    241207-ms8a9ayqfs

  • MD5

    da7d97ea35f91bb5457ac6f3c3cb2b8d

  • SHA1

    854ceb0e6c50f5fc2792801cb8d2deac7ff58318

  • SHA256

    555b818a61cbb7d8858c898dd08986375e8fdd7efc326d7eae6ae17d48b43e42

  • SHA512

    3856ad56c8886dcf56758f00724f26214507f62b7677c9825ca8f191dfe74ea72be5717abb6a8a0961f6ad72ebdd114abc031614882d7547fe956439ec3eed3c

  • SSDEEP

    6144:b1c9SCpX2/mnbzvdLaD6OkPgl6bmIjlQFxUP:RcgCpXImbzQD6OkPgl6bmIjKxUP

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      555b818a61cbb7d8858c898dd08986375e8fdd7efc326d7eae6ae17d48b43e42.exe

    • Size

      361KB

    • MD5

      da7d97ea35f91bb5457ac6f3c3cb2b8d

    • SHA1

      854ceb0e6c50f5fc2792801cb8d2deac7ff58318

    • SHA256

      555b818a61cbb7d8858c898dd08986375e8fdd7efc326d7eae6ae17d48b43e42

    • SHA512

      3856ad56c8886dcf56758f00724f26214507f62b7677c9825ca8f191dfe74ea72be5717abb6a8a0961f6ad72ebdd114abc031614882d7547fe956439ec3eed3c

    • SSDEEP

      6144:b1c9SCpX2/mnbzvdLaD6OkPgl6bmIjlQFxUP:RcgCpXImbzQD6OkPgl6bmIjKxUP

    • 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