General

  • Target

    c14ae0727c90d5a56b15a5e1d4a71af764cf4a21d98babbd4cb75643ac30d4afN

  • Size

    320KB

  • Sample

    240921-nys9yszhrc

  • MD5

    a0b1c79182bdd369b17855c14634b3a0

  • SHA1

    6dd9243ee1d28d62e848454db201319dd3b4c5e5

  • SHA256

    c14ae0727c90d5a56b15a5e1d4a71af764cf4a21d98babbd4cb75643ac30d4af

  • SHA512

    d73b61a020358afd9ead100c63bb253d652f76a1cb2efd38b031c694f376dd5fe7c494c4e682f0baa4e78916be0770c5b10c94fe6810c6a6749b28039fcbfe4e

  • SSDEEP

    6144:RwtGSsxpyPWqZ9GyZ6YugQdjGG1wsKm06D4:lx+GyXu1jGG1ws54

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

      c14ae0727c90d5a56b15a5e1d4a71af764cf4a21d98babbd4cb75643ac30d4afN

    • Size

      320KB

    • MD5

      a0b1c79182bdd369b17855c14634b3a0

    • SHA1

      6dd9243ee1d28d62e848454db201319dd3b4c5e5

    • SHA256

      c14ae0727c90d5a56b15a5e1d4a71af764cf4a21d98babbd4cb75643ac30d4af

    • SHA512

      d73b61a020358afd9ead100c63bb253d652f76a1cb2efd38b031c694f376dd5fe7c494c4e682f0baa4e78916be0770c5b10c94fe6810c6a6749b28039fcbfe4e

    • SSDEEP

      6144:RwtGSsxpyPWqZ9GyZ6YugQdjGG1wsKm06D4:lx+GyXu1jGG1ws54

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks