General

  • Target

    3862737928902ac6b834248cb39713bc7a563a5e2a54c230588b38267b2f6b5fN.exe

  • Size

    45KB

  • Sample

    241208-ctpkesxles

  • MD5

    66d92e762fccc67ba7990d324a4dbb80

  • SHA1

    dddc93b63e5e5f861589268d8bcd486dbde6a2c2

  • SHA256

    3862737928902ac6b834248cb39713bc7a563a5e2a54c230588b38267b2f6b5f

  • SHA512

    1bdd61c343e2ef9715042eaead704eb73085de0fe5391da79c4ad1cf4361ffb2c9adad970bedb61e6ece1aba8776deb6c5ccc4a10e0ebb503b63e729520efff4

  • SSDEEP

    768:Vc4QJyQPkDGTUcW2zyPy/8FUPY+BzaF8KUQU5Bda/nt9rcrrSSStiZ4oSe/1H5g:yMHDGT//zypFUtKABg/t9rcrrSSStiZu

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      3862737928902ac6b834248cb39713bc7a563a5e2a54c230588b38267b2f6b5fN.exe

    • Size

      45KB

    • MD5

      66d92e762fccc67ba7990d324a4dbb80

    • SHA1

      dddc93b63e5e5f861589268d8bcd486dbde6a2c2

    • SHA256

      3862737928902ac6b834248cb39713bc7a563a5e2a54c230588b38267b2f6b5f

    • SHA512

      1bdd61c343e2ef9715042eaead704eb73085de0fe5391da79c4ad1cf4361ffb2c9adad970bedb61e6ece1aba8776deb6c5ccc4a10e0ebb503b63e729520efff4

    • SSDEEP

      768:Vc4QJyQPkDGTUcW2zyPy/8FUPY+BzaF8KUQU5Bda/nt9rcrrSSStiZ4oSe/1H5g:yMHDGT//zypFUtKABg/t9rcrrSSStiZu

    • 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