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Analysis
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max time kernel
118s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 10:12
Static task
static1
Behavioral task
behavioral1
Sample
ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe
Resource
win10v2004-20241007-en
General
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Target
ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe
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Size
59KB
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MD5
b44145fe1f83cd571a44c14b0c9be550
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SHA1
bcb29458742999630843c2d510090146f097eae3
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SHA256
ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6
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SHA512
d5169ae71f2bec57b79d525bed8f9187d79f8981e2caca1b899ced82d9c032b664c92ed28cc2e6f6987a4f88868d909afcbc3d63400dab3817a2bec9216525fb
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SSDEEP
768:/+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9J1:/+mFM2HXKZgiFP7xIksu+XM5O9J1
Malware Config
Signatures
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Tinba family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1493633C = "C:\\Users\\Admin\\AppData\\Roaming\\1493633C\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3612 3060 WerFault.exe 85 -
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 ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3060 winver.exe 3060 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3440 Explorer.EXE Token: SeCreatePagefilePrivilege 3440 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3060 winver.exe 3440 Explorer.EXE 3440 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3440 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4824 wrote to memory of 3060 4824 ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe 85 PID 4824 wrote to memory of 3060 4824 ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe 85 PID 4824 wrote to memory of 3060 4824 ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe 85 PID 4824 wrote to memory of 3060 4824 ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe 85 PID 3060 wrote to memory of 3440 3060 winver.exe 56 PID 3060 wrote to memory of 680 3060 winver.exe 50
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:680
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe"C:\Users\Admin\AppData\Local\Temp\ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 3524⤵
- Program crash
PID:3612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3060 -ip 30601⤵PID:3920