General

  • Target

    7b9cb6345c51178711bb881a953f8fc2a891e886537598dd4f21740def6be082

  • Size

    52KB

  • Sample

    241208-agd7taxjen

  • MD5

    4dbcb99f7c3d7e2be3ef1c2c82ff5573

  • SHA1

    e49c3b7648d1c5486c660cf40bfc45b2e0ff6eee

  • SHA256

    7b9cb6345c51178711bb881a953f8fc2a891e886537598dd4f21740def6be082

  • SHA512

    4cd34db407ca2c171a26b9133b3632d6cb85341b65d4f7da07c97012de0a105b321cdfff5dbbe149d3dbc6a4c044b18faa31643e55ff33b48e9c469b2f05c7ea

  • SSDEEP

    1536:Sr2QaLZzp4VluEOLVqacscmutAVaSkMAdKZ:VQaTEa2mutjSkMRZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      7b9cb6345c51178711bb881a953f8fc2a891e886537598dd4f21740def6be082

    • Size

      52KB

    • MD5

      4dbcb99f7c3d7e2be3ef1c2c82ff5573

    • SHA1

      e49c3b7648d1c5486c660cf40bfc45b2e0ff6eee

    • SHA256

      7b9cb6345c51178711bb881a953f8fc2a891e886537598dd4f21740def6be082

    • SHA512

      4cd34db407ca2c171a26b9133b3632d6cb85341b65d4f7da07c97012de0a105b321cdfff5dbbe149d3dbc6a4c044b18faa31643e55ff33b48e9c469b2f05c7ea

    • SSDEEP

      1536:Sr2QaLZzp4VluEOLVqacscmutAVaSkMAdKZ:VQaTEa2mutjSkMRZ

    • 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