Resubmissions

06/09/2026, 11:40

260906-ntcfmsah953

06/09/2026, 11:38

260906-nr2yhs11bv3

05/09/2026, 21:58

260905-1vvptstcna9

General

  • Target
    LuaTools.exe
  • Size 489KB
  • Sample260905-1vvptstcna
  • SHA256 ba78a793401e30923fc886f9a4751e8d1217e80b427ede80390d109f8782077a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      LuaTools.exe
    • Size 489KB
    • SHA256 ba78a793401e30923fc886f9a4751e8d1217e80b427ede80390d109f8782077a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (6135) files with added filename extension

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

MITRE ATT&CK Enterprise v16

Tasks