General

  • Target

    d790c6e96906a2ea29e41ba1df34575daece7794174cb27d04547633a4567a57

  • Size

    276KB

  • Sample

    250306-pf6b8synv4

  • MD5

    54a78c8457888e0468586176d2fe4f4e

  • SHA1

    982bb9777ad74cdae88e3c09fe7a434b98c02e43

  • SHA256

    d790c6e96906a2ea29e41ba1df34575daece7794174cb27d04547633a4567a57

  • SHA512

    074c32dd06f9c360cbd18949c7214886b4c2e7bfd45c8686f4a0ea5cb1ce34a44a12400f61752fb17f7a10f760dd104278fabe45f9e05a5a2e4189c106c70e3f

  • SSDEEP

    3072:rahgUKC0dyhlvdX3EheS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wM8:e2RhdZMGXF5ahdt3rM8d7TtLa

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

      d790c6e96906a2ea29e41ba1df34575daece7794174cb27d04547633a4567a57

    • Size

      276KB

    • MD5

      54a78c8457888e0468586176d2fe4f4e

    • SHA1

      982bb9777ad74cdae88e3c09fe7a434b98c02e43

    • SHA256

      d790c6e96906a2ea29e41ba1df34575daece7794174cb27d04547633a4567a57

    • SHA512

      074c32dd06f9c360cbd18949c7214886b4c2e7bfd45c8686f4a0ea5cb1ce34a44a12400f61752fb17f7a10f760dd104278fabe45f9e05a5a2e4189c106c70e3f

    • SSDEEP

      3072:rahgUKC0dyhlvdX3EheS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wM8:e2RhdZMGXF5ahdt3rM8d7TtLa

    • 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