General
- Target teckzyy tweaks (4).exe
- Size 229.7MB
- Sample260923-23lbssff96
- SHA256 c7c3358383411e098dc43d45d149e38b14f11db7a2d677a156e1b977704d67d9
- MD5 813d632666d9d2bbec3bcb649486b1c8
- SHA1 4eb5cf585dea9e10bfdf55f708b1ca514a919767
- SHA512 855f468b0888e81f1f64f75f2458fe20fda0ce4a27577ea33fbac7f1d5c8748a28a9772115541e9e759556a561ba5b6210298d2cd0ac68caf341a376563e422e
- SSDEEP 6291456:1PaJ5lP3GObrxRpal3NHrmq6V5Q7DwsbJovIyxh:1PaJ5lvblRgl3NHCq6V5Q7DwsZ+
- TLSH T171B83300778B10B0F1A175F4AC499C87DFA3380F0AA24D5AF58526769E77A99FC7FA40
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
teckzyy tweaks (4).exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
teckzyy tweaks (4).exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target teckzyy tweaks (4).exe
- Size 229.7MB
- SHA256 c7c3358383411e098dc43d45d149e38b14f11db7a2d677a156e1b977704d67d9
- MD5 813d632666d9d2bbec3bcb649486b1c8
- SHA1 4eb5cf585dea9e10bfdf55f708b1ca514a919767
- SHA512 855f468b0888e81f1f64f75f2458fe20fda0ce4a27577ea33fbac7f1d5c8748a28a9772115541e9e759556a561ba5b6210298d2cd0ac68caf341a376563e422e
- SSDEEP 6291456:1PaJ5lP3GObrxRpal3NHrmq6V5Q7DwsbJovIyxh:1PaJ5lvblRgl3NHCq6V5Q7DwsZ+
- TLSH T171B83300778B10B0F1A175F4AC499C87DFA3380F0AA24D5AF58526769E77A99FC7FA40
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Enumerates VirtualBox DLL files
-
Enumerates VirtualBox registry keys
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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Looks for VirtualBox drivers on disk
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Looks for VMWare Tools registry key
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Looks for VMWare drivers on disk
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Looks for VMWare services registry key.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
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Executes a VBScript file via the Windows Script Host.
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Debugger Evasion
1Modify Registry
1Virtualization/Sandbox Evasion
8Discovery
Debugger Evasion
1File and Directory Discovery
3Peripheral Device Discovery
1Process Discovery
1Query Registry
9System Information Discovery
5System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
8