General

  • Target

    6b51a1dcf43a3df6ae30c2005e5551cc6787242e94ae0e463f4d0d1affb06f2c

  • Size

    52KB

  • Sample

    250306-em2braxwdt

  • MD5

    abea64f3cbecd756c31c8766d3a98895

  • SHA1

    4bc45bda1ab0d6d1255a4f0d508586e5a39b7882

  • SHA256

    6b51a1dcf43a3df6ae30c2005e5551cc6787242e94ae0e463f4d0d1affb06f2c

  • SHA512

    92c8518cf28a387e448475f76d9f584b32153239bc1cdbf0f1ffb7f50f837013b35f5f1bb84dbbec627317ee81fa553c07ebe3f767123fa0dcf27446ef1171b2

  • SSDEEP

    768:VpvfEPs3VbHxlnqsLbGJfQoxMumqH5upxwoLTvtLM1UJYrYkf63x/1H5F/sCMABK:Vp3EE3nbGJFl35uco/vNy47fMAdKZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6b51a1dcf43a3df6ae30c2005e5551cc6787242e94ae0e463f4d0d1affb06f2c

    • Size

      52KB

    • MD5

      abea64f3cbecd756c31c8766d3a98895

    • SHA1

      4bc45bda1ab0d6d1255a4f0d508586e5a39b7882

    • SHA256

      6b51a1dcf43a3df6ae30c2005e5551cc6787242e94ae0e463f4d0d1affb06f2c

    • SHA512

      92c8518cf28a387e448475f76d9f584b32153239bc1cdbf0f1ffb7f50f837013b35f5f1bb84dbbec627317ee81fa553c07ebe3f767123fa0dcf27446ef1171b2

    • SSDEEP

      768:VpvfEPs3VbHxlnqsLbGJfQoxMumqH5upxwoLTvtLM1UJYrYkf63x/1H5F/sCMABK:Vp3EE3nbGJFl35uco/vNy47fMAdKZ

    • 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