General

  • Target

    file.exe

  • Size

    1.2MB

  • Sample

    250119-wlv7sayqex

  • MD5

    559321a213a4b595bf07b50e8c8dbb72

  • SHA1

    06bc1922faa56c961b10170e04b9743cc326c521

  • SHA256

    e3cb8ecc9db3aba3be4aa8e721b5415ec26437fd4c2d0768af692f7cc39ec12a

  • SHA512

    76fb3cbf467b12c5852e2f6f230bd8de58c4ec96fbb1c1f813a9e6796abb5d394661098d02d70d7f7b61f1693ff3285fd6429c3f7182a4f066409f62d2bfd691

  • SSDEEP

    24576:QViZKZpgKSpqLffqTlEVMjTUeasefzIwwZfImCQMFX023Eyp8uR:MZpgZqLqyKXlasuGImCjFXNC

Malware Config

Extracted

Family

systembc

C2

wodresomdaymomentum.org

Attributes
  • dns

    5.132.191.104

Targets

    • Target

      file.exe

    • Size

      1.2MB

    • MD5

      559321a213a4b595bf07b50e8c8dbb72

    • SHA1

      06bc1922faa56c961b10170e04b9743cc326c521

    • SHA256

      e3cb8ecc9db3aba3be4aa8e721b5415ec26437fd4c2d0768af692f7cc39ec12a

    • SHA512

      76fb3cbf467b12c5852e2f6f230bd8de58c4ec96fbb1c1f813a9e6796abb5d394661098d02d70d7f7b61f1693ff3285fd6429c3f7182a4f066409f62d2bfd691

    • SSDEEP

      24576:QViZKZpgKSpqLffqTlEVMjTUeasefzIwwZfImCQMFX023Eyp8uR:MZpgZqLqyKXlasuGImCjFXNC

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SystemBC

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

    • Systembc family

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks