General

  • Target

    a318bb4de7f7ad2901270ac5437f316e987b10b33484d4b449eff0a40485eaec

  • Size

    364KB

  • Sample

    241110-bkwrpswerd

  • MD5

    c888455fdf0cefda3eb8249318ff75ee

  • SHA1

    95656a8ffcf4e16e3a721ab360c2ea6e75eee94b

  • SHA256

    a318bb4de7f7ad2901270ac5437f316e987b10b33484d4b449eff0a40485eaec

  • SHA512

    e4f0684daa3df279a37bdc5a782025b1f9a8cd38c1a32cc4e1b5ea36e33f78a781b80e275276060579b0e8442b6d385f6975e47188fec8f1e28133be4c202439

  • SSDEEP

    6144:iW7mooWmLnPpV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRRI:sG6nytsNePmjvtPRRI

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

      a318bb4de7f7ad2901270ac5437f316e987b10b33484d4b449eff0a40485eaec

    • Size

      364KB

    • MD5

      c888455fdf0cefda3eb8249318ff75ee

    • SHA1

      95656a8ffcf4e16e3a721ab360c2ea6e75eee94b

    • SHA256

      a318bb4de7f7ad2901270ac5437f316e987b10b33484d4b449eff0a40485eaec

    • SHA512

      e4f0684daa3df279a37bdc5a782025b1f9a8cd38c1a32cc4e1b5ea36e33f78a781b80e275276060579b0e8442b6d385f6975e47188fec8f1e28133be4c202439

    • SSDEEP

      6144:iW7mooWmLnPpV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRRI:sG6nytsNePmjvtPRRI

    • 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