Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
119s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/08/2024, 00:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3319c07a67f330acac1d221408fec4d0N.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
3319c07a67f330acac1d221408fec4d0N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
-
Target
3319c07a67f330acac1d221408fec4d0N.exe
-
Size
268KB
-
MD5
3319c07a67f330acac1d221408fec4d0
-
SHA1
f262046dea8d1a2da68acafa7a73f3ec4a322cd5
-
SHA256
dbf0df58ddd70dc4b8ac732dfb88928bc5fb5b881271af703960de4b179c3246
-
SHA512
069304aa67a2f27a18bfae25370e82224e1b63e6c9d0a719b327f9a7fccbd7973e688fcafa1d47c3ea2f5b502ad34bed3b43eaf12c02e3df995deb38910b1fa8
-
SSDEEP
3072:9sSQrIhmyNDY1zuBvLen8DlZniqBXv7yOsWvgbsmIHX0WRIh:9CMsyy1qFy8xZnisyOs2tHEWRe
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3319c07a67f330acac1d221408fec4d0N.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kuoza.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 3319c07a67f330acac1d221408fec4d0N.exe -
Executes dropped EXE 1 IoCs
pid Process 380 kuoza.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /l" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /r" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /j" 3319c07a67f330acac1d221408fec4d0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /j" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /u" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /h" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /d" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /e" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /w" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /k" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /x" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /c" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /p" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /g" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /s" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /o" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /a" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /i" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /v" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /n" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /y" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /m" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /t" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /z" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /f" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /q" kuoza.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuoza = "C:\\Users\\Admin\\kuoza.exe /b" kuoza.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3319c07a67f330acac1d221408fec4d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kuoza.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3028 3319c07a67f330acac1d221408fec4d0N.exe 3028 3319c07a67f330acac1d221408fec4d0N.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe 380 kuoza.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3028 3319c07a67f330acac1d221408fec4d0N.exe 380 kuoza.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3028 wrote to memory of 380 3028 3319c07a67f330acac1d221408fec4d0N.exe 86 PID 3028 wrote to memory of 380 3028 3319c07a67f330acac1d221408fec4d0N.exe 86 PID 3028 wrote to memory of 380 3028 3319c07a67f330acac1d221408fec4d0N.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\3319c07a67f330acac1d221408fec4d0N.exe"C:\Users\Admin\AppData\Local\Temp\3319c07a67f330acac1d221408fec4d0N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Users\Admin\kuoza.exe"C:\Users\Admin\kuoza.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:380
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
268KB
MD558b3b57a6a1a394772b5ec5bef5a3289
SHA18f2b6b610bf08667c7903cad7e36b0b51c793018
SHA256a845674c4ece54ca44ad2587eb922181ce2273ab6ed2d4c7077baa63901e220e
SHA5123d331ea232bf9c8b391948e5698308222337e8b95f5ba71f634ae1bde2bd0bfd118513fea0445bd799b428e14008a4b59feada29fae4ed375915ec1be49a2205