General
- Target fbe00587b7112ecdc42cd2e8c712ba55933dadf2ce3522e26ff6272a1d433119
- Size 8.3MB
- Sample260708-evqj8aaw8y
- SHA256 fbe00587b7112ecdc42cd2e8c712ba55933dadf2ce3522e26ff6272a1d433119
- MD5 6f77024140828d479442af0e2788e7c4
- SHA1 84d2060c7a932a8dbfc846f8391edb9627d1e8cc
- SHA512 4c65e1118f470a34c81b6cb9dd0925c3ee42b31dec5fdc5c82c07f412de55f997cdf16ecff1728c6927ce9f2e262a285e3f4bf4120a6dc91f93af7c22228a1ad
- SSDEEP 196608:kYmUJQsEr7KdXBRkNswybuIf/wVxMnG+cwvn0MNWUzz9dcUE:klUs7KdRRkGwyX/PntcW7tHq
- TLSH T10F9633AE5E43F695EA444FC565BB07EB3F40864B2EC85D33988806B6FDC3D95C384628
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
zinst.6638258010.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
zinst.6638258010.msi
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target zinst.6638258010.msi
- Size 8.5MB
- SHA256 516d01a4355e141b6a1b156163857690cd388b214ac0b31a18325b8d031d47f6
- MD5 a124c63deeff1d761902521fb54e6907
- SHA1 e65920dd587304450c9d33ec932aef0325ba7206
- SHA512 a23b860cd4533ad6e9661c876c0e0588b7faf3bf729f6ddd27df19a24716998d9baa27e3d4f76f59858c0f09d9b6c095b94ee224fc19c2c8e173aa2bc277da85
- SSDEEP 196608:QBkdGQ1gIw3DuVBNVk6HVIds8Vx+dEw+Ib9yetQyFb55KmW:QKdnODuVjVk6Ksndx++ZjT+
- TLSH T1D0963386ADC7B670D047CBF010A3A66F3A197FC22EA56C13B9D9361C7D7362682B5314
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Drops file in Drivers directory
-
Modifies RDP port number used by Windows
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Persistence
1Modify Registry
4System Binary Proxy Execution
1Msiexec
1