Resubmissions

11/11/2026, 00:15

261111-aj929ssx5r

10/11/2026, 20:37

261110-zea5taba339

General

  • Target
    PrimeToolX.exe
  • Size 4.4MB
  • Sample261110-zea5taba33
  • SHA256 07448cd9e195d876a34e8ceb22bb03abfc7dc70ab5f43456136d8b4ac49a525d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      PrimeToolX.exe
    • Size 4.4MB
    • SHA256 07448cd9e195d876a34e8ceb22bb03abfc7dc70ab5f43456136d8b4ac49a525d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (63) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops file in System32 directory

    • Target
      PrimeTool.pyc
    • Size 13KB
    • SHA256 33152f17d3371c8c8057b229a6139dd5eb765a5e802b2e190959cfd8cd8f1d73
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks