General

  • Target

    b41d7f27df1f5255212cd452e7670e49573e5502752181b65cde2dcebb2f98d3

  • Size

    64KB

  • Sample

    241208-cpymjaxjcv

  • MD5

    819af8f5c1dd82bd7d5fae06a9164495

  • SHA1

    826857f81f2e62ba9999733f3b45095aa3a98fbc

  • SHA256

    b41d7f27df1f5255212cd452e7670e49573e5502752181b65cde2dcebb2f98d3

  • SHA512

    f20386cd0845d835e0c0e0d5047f7c7fd5771dc1c817d8289ce0804fe793267a1d26deb79a7a49d6f977ac8b6a917ff5edd0770515d29adaf5afd019a30a03a7

  • SSDEEP

    1536:MrpVHm1dnprOSgQOIloLbwnYYYYYYYYYYYYYYAYYYYYYZjYYYYYYx88N3z:MlVWOSe+o8+z

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b41d7f27df1f5255212cd452e7670e49573e5502752181b65cde2dcebb2f98d3

    • Size

      64KB

    • MD5

      819af8f5c1dd82bd7d5fae06a9164495

    • SHA1

      826857f81f2e62ba9999733f3b45095aa3a98fbc

    • SHA256

      b41d7f27df1f5255212cd452e7670e49573e5502752181b65cde2dcebb2f98d3

    • SHA512

      f20386cd0845d835e0c0e0d5047f7c7fd5771dc1c817d8289ce0804fe793267a1d26deb79a7a49d6f977ac8b6a917ff5edd0770515d29adaf5afd019a30a03a7

    • SSDEEP

      1536:MrpVHm1dnprOSgQOIloLbwnYYYYYYYYYYYYYYAYYYYYYZjYYYYYYx88N3z:MlVWOSe+o8+z

    • 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