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Analysis
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max time kernel
159s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 18:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b962a314dccce720997a5d2a73f8d0fc.exe
Resource
win7-20240220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b962a314dccce720997a5d2a73f8d0fc.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b962a314dccce720997a5d2a73f8d0fc.exe
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Size
169KB
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MD5
b962a314dccce720997a5d2a73f8d0fc
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SHA1
d93d57a0fd22a1ca44b6ac2022b3ee3ee3455069
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SHA256
75f28bbc7e76ed43f6ffa8f6499ef7e3c1c5675382554c9eaec53f4c93e25ce5
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SHA512
1391e19861ef2c033b0ab00839c45d1f6fbf74d863e2b222e7331523d652c609964378c88e141ce852154095d6171ac6e516a1e727b2dbdd54a83017fc7ffb90
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SSDEEP
1536:ZbHw7BRvUe/eDhTmQXMXBYUR5bOxyUpWaarEE:9u0emDcQiOxyUI5
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" silin.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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation b962a314dccce720997a5d2a73f8d0fc.exe -
Executes dropped EXE 1 IoCs
pid Process 2844 silin.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /y" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /c" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /H" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /Z" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /X" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /f" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /A" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /M" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /Y" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /O" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /G" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /e" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /b" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /a" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /l" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /K" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /n" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /E" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /d" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /T" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /J" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /t" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /k" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /g" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /p" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /m" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /q" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /P" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /h" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /r" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /U" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /V" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /i" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /L" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /w" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /u" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /C" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /D" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /F" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /B" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /N" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /W" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /S" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /j" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /v" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /R" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /x" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /s" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /o" silin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\silin = "C:\\Users\\Admin\\silin.exe /Q" silin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe 2844 silin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1684 b962a314dccce720997a5d2a73f8d0fc.exe 2844 silin.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1684 wrote to memory of 2844 1684 b962a314dccce720997a5d2a73f8d0fc.exe 90 PID 1684 wrote to memory of 2844 1684 b962a314dccce720997a5d2a73f8d0fc.exe 90 PID 1684 wrote to memory of 2844 1684 b962a314dccce720997a5d2a73f8d0fc.exe 90 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86 PID 2844 wrote to memory of 1684 2844 silin.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b962a314dccce720997a5d2a73f8d0fc.exe"C:\Users\Admin\AppData\Local\Temp\b962a314dccce720997a5d2a73f8d0fc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\silin.exe"C:\Users\Admin\silin.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
169KB
MD5d531eba49ce24e28f0f01fb6631cab85
SHA194aa5d30bd3ea84f5f8204c6737b003869932378
SHA25632727c83ea0b762a026f3af87092009f4ffb86ef3ead84aacf4b47ac2e255679
SHA5123c920c768acf9588a396ccf410ebf705099f12e9531515e9ae61f37896cf05e5e53fe3ad2e12230f8292f0d54fc4e32f15eb0162bb86481c949698f3c4337818