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General

  • Target

    b44b057c7eab17dd852d1df3c937bcc093b42892fc1b3b736c0341056b8fccb6

  • Size

    244KB

  • Sample

    241009-cycresvbml

  • MD5

    70b9202c7eb015523778e50c8bfc41a7

  • SHA1

    e0b0b933b1e011abc31c19b493f779134bb589d6

  • SHA256

    b44b057c7eab17dd852d1df3c937bcc093b42892fc1b3b736c0341056b8fccb6

  • SHA512

    db814b1c70d8e26934118b5e5c0612da427f3391a2370b1e56f388e2b45cd19de641b0b80f3ca36c703b08a1da7040dde9b2f6f88c48418ef550ac545ab690fc

  • SSDEEP

    6144:bYOcbqMF716ipui6yYPaIGckSU05836S5:bYhDpV6yYPg058KS

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      b44b057c7eab17dd852d1df3c937bcc093b42892fc1b3b736c0341056b8fccb6

    • Size

      244KB

    • MD5

      70b9202c7eb015523778e50c8bfc41a7

    • SHA1

      e0b0b933b1e011abc31c19b493f779134bb589d6

    • SHA256

      b44b057c7eab17dd852d1df3c937bcc093b42892fc1b3b736c0341056b8fccb6

    • SHA512

      db814b1c70d8e26934118b5e5c0612da427f3391a2370b1e56f388e2b45cd19de641b0b80f3ca36c703b08a1da7040dde9b2f6f88c48418ef550ac545ab690fc

    • SSDEEP

      6144:bYOcbqMF716ipui6yYPaIGckSU05836S5:bYhDpV6yYPg058KS

    • 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