General
- Target KLSetup v1.39.exe
- Size 116.5MB
- Sample261020-vpd71asycw
- SHA256 045e9da3fc49792cb481b61e1fa4a087f7c6643944d24902fe34d7e448d2d3fc
- MD5 791d5699b4997b0c2ad01e92eab53766
- SHA1 106beee89a5880b12036f56d6b3e8f5994940c6f
- SHA512 9f8f66cf22491688d507a3ab752eb9bb7c21f5bb1c13aa8112380b12738e531a4a6adf47a74d466bf29667e1fbe43c457b2d5ec213c33221ce529c4074aff90f
- SSDEEP 3145728:CQtZbgPeTxS6Pmt7qYl2tDxvOC+RfqgKxpsVVK9S:pbfSht7Qt9vOCefqgks3K8
- TLSH T171483333F54A533AE43AAD761965E884483F6F11691FCD6383AC3E08DE6D4302D2EB56
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
KLSetup v1.39.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
KLSetup v1.39.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target KLSetup v1.39.exe
- Size 116.5MB
- SHA256 045e9da3fc49792cb481b61e1fa4a087f7c6643944d24902fe34d7e448d2d3fc
- MD5 791d5699b4997b0c2ad01e92eab53766
- SHA1 106beee89a5880b12036f56d6b3e8f5994940c6f
- SHA512 9f8f66cf22491688d507a3ab752eb9bb7c21f5bb1c13aa8112380b12738e531a4a6adf47a74d466bf29667e1fbe43c457b2d5ec213c33221ce529c4074aff90f
- SSDEEP 3145728:CQtZbgPeTxS6Pmt7qYl2tDxvOC+RfqgKxpsVVK9S:pbfSht7Qt9vOCefqgks3K8
- TLSH T171483333F54A533AE43AAD761965E884483F6F11691FCD6383AC3E08DE6D4302D2EB56
- MD5 SHA1 SHA512 SSDEEP TLSH
Downloads MZ/PE file
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Process Injection
1Process Hollowing
1Defense Evasion
Modify Registry
4Process Injection
1Process Hollowing
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
1Process Discovery
1Query Registry
6System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1System Time Discovery
1