General

  • Target

    d4224ae82192e6d0f34d83ed7fd881d356dee6d8baf8426a46160a38bc270e96N.exe

  • Size

    512KB

  • Sample

    241225-yt921swlgl

  • MD5

    4aa527816ad919e84c0a551fd3b416b0

  • SHA1

    e440f60a8882ceeadf1cd57619bae677e1a5c6e3

  • SHA256

    d4224ae82192e6d0f34d83ed7fd881d356dee6d8baf8426a46160a38bc270e96

  • SHA512

    7b8292d2908173c05edd09840a6759d7c52a4d0ebfc1013c4f2d74756e558bd7446bd334ee1d4a2374073bb9b175f6ea2c8b2e59bac238826987bb83df864523

  • SSDEEP

    6144:hWHV/t853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:4QBpnchWcZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      d4224ae82192e6d0f34d83ed7fd881d356dee6d8baf8426a46160a38bc270e96N.exe

    • Size

      512KB

    • MD5

      4aa527816ad919e84c0a551fd3b416b0

    • SHA1

      e440f60a8882ceeadf1cd57619bae677e1a5c6e3

    • SHA256

      d4224ae82192e6d0f34d83ed7fd881d356dee6d8baf8426a46160a38bc270e96

    • SHA512

      7b8292d2908173c05edd09840a6759d7c52a4d0ebfc1013c4f2d74756e558bd7446bd334ee1d4a2374073bb9b175f6ea2c8b2e59bac238826987bb83df864523

    • SSDEEP

      6144:hWHV/t853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:4QBpnchWcZ

    • 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