General

  • Target

    be9fd84491c77454f4b47866c6f5f002a89fcc4dbf915eaa462878e3856eedce

  • Size

    205KB

  • Sample

    241107-efw4fstpht

  • MD5

    bf7ce7bf401f065e525674cdc9f57b6b

  • SHA1

    5f2db71d13bc3d13e2e87b3f53d6d40a3e563b9f

  • SHA256

    be9fd84491c77454f4b47866c6f5f002a89fcc4dbf915eaa462878e3856eedce

  • SHA512

    b8151dd617de24bad83d2f322c2761f4e99da0acaa478ba2c0ab7b4abfc7621f2861ddb904ce17f163d9be70d1442696721d65b36b8cec1c3df732b28e4406b6

  • SSDEEP

    6144:PJnwh19cBNwGyZ6YugQdjGG1wsKm6eBgdQbz:BnwcBSGyXu1jGG1wsGeBg8

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

      be9fd84491c77454f4b47866c6f5f002a89fcc4dbf915eaa462878e3856eedce

    • Size

      205KB

    • MD5

      bf7ce7bf401f065e525674cdc9f57b6b

    • SHA1

      5f2db71d13bc3d13e2e87b3f53d6d40a3e563b9f

    • SHA256

      be9fd84491c77454f4b47866c6f5f002a89fcc4dbf915eaa462878e3856eedce

    • SHA512

      b8151dd617de24bad83d2f322c2761f4e99da0acaa478ba2c0ab7b4abfc7621f2861ddb904ce17f163d9be70d1442696721d65b36b8cec1c3df732b28e4406b6

    • SSDEEP

      6144:PJnwh19cBNwGyZ6YugQdjGG1wsKm6eBgdQbz:BnwcBSGyXu1jGG1wsGeBg8

    • 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