General

  • Target

    file.exe

  • Size

    1.2MB

  • Sample

    250119-wlv7sazlem

  • MD5

    4c8ac513a1b3c3ff79bbe5c00e79fb1e

  • SHA1

    193102b18ef58c2e0c07fe9c3e6c184b327bc10d

  • SHA256

    a37cd6051edefa788e7cc5b863ef71f6c90c2def033c710f43840ee936f0bfaf

  • SHA512

    8d5ce42d71d9e30d15b8c5ac9a7fb89f1966f944ab6a218734eeaf64d6a7cad9d3de50a916103beef4a1d93fc9ce95e6b65fb7442871fe44a8fabeaf2c458380

  • SSDEEP

    24576:BwKDe573ai3r6ZamY44kRy7F7XZrAI/F466x7NkHJ3ZahOLHxkX1:5q53rr6HDBy7F7JrZu5MJpCwRkX

Malware Config

Extracted

Family

systembc

C2

wodresomdaymomentum.org

Attributes
  • dns

    5.132.191.104

Targets

    • Target

      file.exe

    • Size

      1.2MB

    • MD5

      4c8ac513a1b3c3ff79bbe5c00e79fb1e

    • SHA1

      193102b18ef58c2e0c07fe9c3e6c184b327bc10d

    • SHA256

      a37cd6051edefa788e7cc5b863ef71f6c90c2def033c710f43840ee936f0bfaf

    • SHA512

      8d5ce42d71d9e30d15b8c5ac9a7fb89f1966f944ab6a218734eeaf64d6a7cad9d3de50a916103beef4a1d93fc9ce95e6b65fb7442871fe44a8fabeaf2c458380

    • SSDEEP

      24576:BwKDe573ai3r6ZamY44kRy7F7XZrAI/F466x7NkHJ3ZahOLHxkX1:5q53rr6HDBy7F7JrZu5MJpCwRkX

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Systembc family

    • Drops startup file

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks