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General

  • Target

    a40a1a359057ecf21f49be6705b02c2cff2037a6fc787a6c88d7c16a53cf2938N.exe

  • Size

    48KB

  • Sample

    241225-tc988sxphj

  • MD5

    3438a8bb58ca6ab560b61c7265b11750

  • SHA1

    895109f6e3c106ff232b49bbd489c75daf58644d

  • SHA256

    a40a1a359057ecf21f49be6705b02c2cff2037a6fc787a6c88d7c16a53cf2938

  • SHA512

    451f4c3823dd5b6899b2c777437d287637ddcef19e4cf840746adac30f2b9189168b178673935c67d766f8d93ffc033a74b21b9db1515364565289bd9c332f6f

  • SSDEEP

    768:xPmkfrqO+QA3lUa9FRLHY+1npiGmjKnWKxqcBMQMNMrn1AcQ/1H5E:xJrqjftnmjpCMQMqHWG

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      a40a1a359057ecf21f49be6705b02c2cff2037a6fc787a6c88d7c16a53cf2938N.exe

    • Size

      48KB

    • MD5

      3438a8bb58ca6ab560b61c7265b11750

    • SHA1

      895109f6e3c106ff232b49bbd489c75daf58644d

    • SHA256

      a40a1a359057ecf21f49be6705b02c2cff2037a6fc787a6c88d7c16a53cf2938

    • SHA512

      451f4c3823dd5b6899b2c777437d287637ddcef19e4cf840746adac30f2b9189168b178673935c67d766f8d93ffc033a74b21b9db1515364565289bd9c332f6f

    • SSDEEP

      768:xPmkfrqO+QA3lUa9FRLHY+1npiGmjKnWKxqcBMQMNMrn1AcQ/1H5E:xJrqjftnmjpCMQMqHWG

    • 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