General

  • Target

    4de9735d486e8f0fdf825a77dd965deaa4e20422267f47b720507c08582b6990

  • Size

    59KB

  • Sample

    241208-2faxjsznep

  • MD5

    4da2e2fba33535ecde52d3528b8b0a86

  • SHA1

    40c61419f3837a23af514db0fb2aa5a5e3be2880

  • SHA256

    4de9735d486e8f0fdf825a77dd965deaa4e20422267f47b720507c08582b6990

  • SHA512

    6818ccaca92d6ceff2d5d645ba6bba950a39926160b209563bdb176e476fe3c5cf1136985229f3e71c977863406e6e9dec4118a27db950d614f98c9a0efed20f

  • SSDEEP

    768:n+eJ0LvJpNCZLoYgLsAc4LSh4V+4PBRMAsbPiylohUcjZ/1H5i5nf1fZMEBFELv8:yJrYlAbns+y6fsNCyVso

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4de9735d486e8f0fdf825a77dd965deaa4e20422267f47b720507c08582b6990

    • Size

      59KB

    • MD5

      4da2e2fba33535ecde52d3528b8b0a86

    • SHA1

      40c61419f3837a23af514db0fb2aa5a5e3be2880

    • SHA256

      4de9735d486e8f0fdf825a77dd965deaa4e20422267f47b720507c08582b6990

    • SHA512

      6818ccaca92d6ceff2d5d645ba6bba950a39926160b209563bdb176e476fe3c5cf1136985229f3e71c977863406e6e9dec4118a27db950d614f98c9a0efed20f

    • SSDEEP

      768:n+eJ0LvJpNCZLoYgLsAc4LSh4V+4PBRMAsbPiylohUcjZ/1H5i5nf1fZMEBFELv8:yJrYlAbns+y6fsNCyVso

    • 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