General

  • Target

    3bf26cb3818444cb73843da7886d557a3e1dea1862898afe30683eb7815e3944.exe

  • Size

    566KB

  • Sample

    241119-w1pnjszhjj

  • MD5

    f0677627356158305ac5eee49ed59d92

  • SHA1

    bb2bfc5c794c03ebc377860eda773be75c7487fe

  • SHA256

    3bf26cb3818444cb73843da7886d557a3e1dea1862898afe30683eb7815e3944

  • SHA512

    cd36c8d74d09a20a453f727fc7cd4a6e90db76611897936d7dd64c4018b9e0386fb147daf48e4bac8c115b90bc128a966c09b62f0709bc1ef551a48feff5f350

  • SSDEEP

    12288:/R7k4tSZmtuFjAh//+zrWAIAqWim/+zrWAI5KF8OXP:/RGmtuFjAh/mvFimm09OXP

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

      3bf26cb3818444cb73843da7886d557a3e1dea1862898afe30683eb7815e3944.exe

    • Size

      566KB

    • MD5

      f0677627356158305ac5eee49ed59d92

    • SHA1

      bb2bfc5c794c03ebc377860eda773be75c7487fe

    • SHA256

      3bf26cb3818444cb73843da7886d557a3e1dea1862898afe30683eb7815e3944

    • SHA512

      cd36c8d74d09a20a453f727fc7cd4a6e90db76611897936d7dd64c4018b9e0386fb147daf48e4bac8c115b90bc128a966c09b62f0709bc1ef551a48feff5f350

    • SSDEEP

      12288:/R7k4tSZmtuFjAh//+zrWAIAqWim/+zrWAI5KF8OXP:/RGmtuFjAh/mvFimm09OXP

    • 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