General

  • Target

    1a25809efc4fadccd9a46774b0f7d45e369c966f0995bb19f3fa8e71b69fd3b8N

  • Size

    192KB

  • Sample

    241107-fba6vsxrhl

  • MD5

    e30200b4565db33487e4a95675b97e60

  • SHA1

    f40789c2b0577a7ddae8239dee8a1310b7d2f21c

  • SHA256

    1a25809efc4fadccd9a46774b0f7d45e369c966f0995bb19f3fa8e71b69fd3b8

  • SHA512

    2d5329555e8736d778f2fbadb1b84207a673416107290725b4d29a8d6645988c98b8f6c0443f000a16e0798e05d91cb0295de5fca77d9603af982b9558f03be6

  • SSDEEP

    1536:MD4f6RQfSs2V1DnKSCEBg6AhEUEj6vu+5IBnouy8O6Nuf51TQmQM22OwJwTa58nR:MC0DnK1ojVj6v/5eoutkTy27zU

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      1a25809efc4fadccd9a46774b0f7d45e369c966f0995bb19f3fa8e71b69fd3b8N

    • Size

      192KB

    • MD5

      e30200b4565db33487e4a95675b97e60

    • SHA1

      f40789c2b0577a7ddae8239dee8a1310b7d2f21c

    • SHA256

      1a25809efc4fadccd9a46774b0f7d45e369c966f0995bb19f3fa8e71b69fd3b8

    • SHA512

      2d5329555e8736d778f2fbadb1b84207a673416107290725b4d29a8d6645988c98b8f6c0443f000a16e0798e05d91cb0295de5fca77d9603af982b9558f03be6

    • SSDEEP

      1536:MD4f6RQfSs2V1DnKSCEBg6AhEUEj6vu+5IBnouy8O6Nuf51TQmQM22OwJwTa58nR:MC0DnK1ojVj6v/5eoutkTy27zU

    • 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