General

  • Target

    bb733129490628c4c9049fb06c9e42fd0a82e17ff6b665cd0d5b4810250a252b

  • Size

    182KB

  • Sample

    241223-c2ncbsvlbk

  • MD5

    9e83e22f31745ec29f87e53de3a3a4dc

  • SHA1

    b02dba35f029998e80954222462cd23e2f96b6c6

  • SHA256

    bb733129490628c4c9049fb06c9e42fd0a82e17ff6b665cd0d5b4810250a252b

  • SHA512

    08dae85ebc5835bb4d3032ff57051d360fb755db9eda75d66e802553b424fed553ae6e373c66eb8293d1876932cbf09a4c7de998ef753db110c562bf5d785a69

  • SSDEEP

    3072:e3veTfuS3j3KUWv6VA4a5UzqE0aeiX2zrRbK6L3c658Dvx8Hq7a5UzqE0aeiX:YmXrWv6VA4aCWMvX2nR5JIx8K7aCWMvX

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      bb733129490628c4c9049fb06c9e42fd0a82e17ff6b665cd0d5b4810250a252b

    • Size

      182KB

    • MD5

      9e83e22f31745ec29f87e53de3a3a4dc

    • SHA1

      b02dba35f029998e80954222462cd23e2f96b6c6

    • SHA256

      bb733129490628c4c9049fb06c9e42fd0a82e17ff6b665cd0d5b4810250a252b

    • SHA512

      08dae85ebc5835bb4d3032ff57051d360fb755db9eda75d66e802553b424fed553ae6e373c66eb8293d1876932cbf09a4c7de998ef753db110c562bf5d785a69

    • SSDEEP

      3072:e3veTfuS3j3KUWv6VA4a5UzqE0aeiX2zrRbK6L3c658Dvx8Hq7a5UzqE0aeiX:YmXrWv6VA4aCWMvX2nR5JIx8K7aCWMvX

    • 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