General

  • Target

    7e65861c8f2dd7df780afb508f5ea2c761afe98b8e645386ad52c78bf0957be5N.exe

  • Size

    96KB

  • Sample

    241120-dna1hsyhkb

  • MD5

    adee0a85b7dc3c51c503fe233a964300

  • SHA1

    25c7c1c6fd47b20420e20785ba942cb2fe8b934a

  • SHA256

    7e65861c8f2dd7df780afb508f5ea2c761afe98b8e645386ad52c78bf0957be5

  • SHA512

    c78be222a08a710027bac28335180c0f4295c5c770be7f40d2baf7f277c106c360acd943794abc0a66e3d6be98fa73751443f2c78c069160b19f50c01eff77c7

  • SSDEEP

    3072:rdftH9FaSUXsfwNbE1QSzcuwPNqJd69jc0vv:VtUXU31QSzcu6sJd6NVv

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

      7e65861c8f2dd7df780afb508f5ea2c761afe98b8e645386ad52c78bf0957be5N.exe

    • Size

      96KB

    • MD5

      adee0a85b7dc3c51c503fe233a964300

    • SHA1

      25c7c1c6fd47b20420e20785ba942cb2fe8b934a

    • SHA256

      7e65861c8f2dd7df780afb508f5ea2c761afe98b8e645386ad52c78bf0957be5

    • SHA512

      c78be222a08a710027bac28335180c0f4295c5c770be7f40d2baf7f277c106c360acd943794abc0a66e3d6be98fa73751443f2c78c069160b19f50c01eff77c7

    • SSDEEP

      3072:rdftH9FaSUXsfwNbE1QSzcuwPNqJd69jc0vv:VtUXU31QSzcu6sJd6NVv

    • 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