Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 01:37
Static task
static1
Behavioral task
behavioral1
Sample
8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe
Resource
win7-20220901-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe
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Size
234KB
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MD5
80e755a51a2edd7d3c8624bb56766670
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SHA1
83eea004314825a475e08ccbce3411039f22d500
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SHA256
8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283
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SHA512
69481b86e6160730ae292a48272ed74d91589ed8c3bd1c63d0eef5c75082fa6db192f329b4be0e3fe21c388dba392ee8e2e02db11349506bed17ee14ceb923c7
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SSDEEP
3072:HCujS5T9Vfz34Q4RXSGi0nYTLpRUr94R1R1oiiFF+ZObMzqdGIzDnp:UT0zRXvYROk2iiIObMzqFd
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" sbsic.exe -
Executes dropped EXE 1 IoCs
pid Process 4836 sbsic.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe -
Adds Run key to start application 2 TTPs 16 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /k" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /f" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /h" 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /p" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /b" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /q" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /c" sbsic.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /h" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /o" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /i" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /s" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /d" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /m" sbsic.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sbsic = "C:\\Users\\Admin\\sbsic.exe /r" sbsic.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum sbsic.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 sbsic.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf sbsic.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe 4836 sbsic.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 4836 sbsic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4896 wrote to memory of 4836 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 84 PID 4896 wrote to memory of 4836 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 84 PID 4896 wrote to memory of 4836 4896 8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe"C:\Users\Admin\AppData\Local\Temp\8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\sbsic.exe"C:\Users\Admin\sbsic.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4836
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
234KB
MD580e755a51a2edd7d3c8624bb56766670
SHA183eea004314825a475e08ccbce3411039f22d500
SHA2568407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283
SHA51269481b86e6160730ae292a48272ed74d91589ed8c3bd1c63d0eef5c75082fa6db192f329b4be0e3fe21c388dba392ee8e2e02db11349506bed17ee14ceb923c7
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Filesize
234KB
MD580e755a51a2edd7d3c8624bb56766670
SHA183eea004314825a475e08ccbce3411039f22d500
SHA2568407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283
SHA51269481b86e6160730ae292a48272ed74d91589ed8c3bd1c63d0eef5c75082fa6db192f329b4be0e3fe21c388dba392ee8e2e02db11349506bed17ee14ceb923c7