General
- Target LuaTools.exe
- Size 489KB
- Sample260905-1vvptstcna
- SHA256 ba78a793401e30923fc886f9a4751e8d1217e80b427ede80390d109f8782077a
- MD5 ff64fd7afc9132b82563046b70e53fa2
- SHA1 030f8288fbc57d1d45bca0e5ef0de457c645505e
- SHA512 0aec0adf4fcd25da6854315cc7d9069b0aa93658ee33214672443a5f5b6a28346fa97c2901be756726ccc3122b50952973d956f96638ee73ccc775489b982dd0
- SSDEEP 12288:eSJJkYLauS67aQ2UWIgXgCtgLz1uXe+OuhKDxiKgMZBF:9uuS6eeQXe+XTM
- TLSH T122B49D327B41C0B2E04770B19E3CD72DCB5AAF111716CAF36E9735BCCDB82914A62699
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
LuaTools.exe
Resource
win10v2004-20260513-de
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
LuaTools.exe
Resource
win11ltsc2024-20260709-de
33 signatures
150 seconds
Malware Config
Targets
-
- Target LuaTools.exe
- Size 489KB
- SHA256 ba78a793401e30923fc886f9a4751e8d1217e80b427ede80390d109f8782077a
- MD5 ff64fd7afc9132b82563046b70e53fa2
- SHA1 030f8288fbc57d1d45bca0e5ef0de457c645505e
- SHA512 0aec0adf4fcd25da6854315cc7d9069b0aa93658ee33214672443a5f5b6a28346fa97c2901be756726ccc3122b50952973d956f96638ee73ccc775489b982dd0
- SSDEEP 12288:eSJJkYLauS67aQ2UWIgXgCtgLz1uXe+OuhKDxiKgMZBF:9uuS6eeQXe+XTM
- TLSH T122B49D327B41C0B2E04770B19E3CD72DCB5AAF111716CAF36E9735BCCDB82914A62699
- 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
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2