Analysis
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max time kernel
150s -
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
13/09/2024, 21:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe
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Size
196KB
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MD5
16a34d504b0437b2c64dc84c3d4b9eaa
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SHA1
bda2256990b185ebf0991a4ae8d03a15e8277c64
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SHA256
567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57
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SHA512
1013270f20d8156d256dacf83c158ab080b0bc76b73dbb8a36d1f0c59278895d9c9598f38edc028141e4a2c9dc454536c8b47bc432b9c6a1af8bc0eb90ba5c20
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SSDEEP
3072:Aystb0tQ9nLHbB9WJvA7DejJuKvEhfmHn8:y4QxL7B9WSvejJuB+8
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kuiuha.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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe -
Executes dropped EXE 1 IoCs
pid Process 3496 kuiuha.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /n" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /i" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /m" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /s" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /d" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /o" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /a" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /e" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /u" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /r" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /f" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /k" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /g" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /b" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /l" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /c" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /w" 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /z" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /y" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /v" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /j" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /x" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /h" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /w" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /p" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /t" kuiuha.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuha = "C:\\Users\\Admin\\kuiuha.exe /q" kuiuha.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kuiuha.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3284 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe 3284 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe 3496 kuiuha.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3284 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe 3496 kuiuha.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3284 wrote to memory of 3496 3284 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe 89 PID 3284 wrote to memory of 3496 3284 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe 89 PID 3284 wrote to memory of 3496 3284 567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.exe"C:\Users\Admin\AppData\Local\Temp\567175bc7d33618e9bbe5992b266dae2fc2aaa3070e6e956290c50e75c32ac57.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:3284 -
C:\Users\Admin\kuiuha.exe"C:\Users\Admin\kuiuha.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:3496
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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
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Filesize
196KB
MD5d583df191f8ee446fad1dfc09698ca4b
SHA17e394a7265eea5cb8a2a7c2fbc3123376161d531
SHA256595e1e15b8c6bffd146ebcbfbfa60e46754989c843c00bea73e584bb20d763bf
SHA512b924c53a11f900e228fbe9479889f798f514886030dbfdb1d146fceed052472dc96519b7f1cbee3ebf12acf8ac59edf3dc4f74f0d289fa96181728a67798391f