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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 13:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
239fb03803401d347b4e2be61a863c66.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
239fb03803401d347b4e2be61a863c66.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
239fb03803401d347b4e2be61a863c66.exe
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Size
200KB
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MD5
239fb03803401d347b4e2be61a863c66
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SHA1
08092635e345aa8cdc0eba74ad7f47fb1fb07ded
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SHA256
6e07fc72c928d623647cfdb442c97cf4f9824a3fa0389f1256ca4586cd449053
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SHA512
c32a64c569a6a484da0dd62bf6ddfaed515fc74b1d814599ded40aefb2f544f25d1c62333a8ad2795dc43ca2ba0a338579c239d0d616cd23dbd78af9b91d1299
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SSDEEP
3072:pd9SZZ8jprujIivwslnsn9+JuJbfoL2wVHTZhQTWVyc+LpfJQlKT/ZC4:r9S5vwslnsn9+JuJbfoL2wVH9eI+NJL
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 239fb03803401d347b4e2be61a863c66.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" sookux.exe -
Executes dropped EXE 1 IoCs
pid Process 2288 sookux.exe -
Loads dropped DLL 2 IoCs
pid Process 2656 239fb03803401d347b4e2be61a863c66.exe 2656 239fb03803401d347b4e2be61a863c66.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /W" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /f" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /D" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /h" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /V" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /r" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /C" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /X" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /I" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /O" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /d" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /Y" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /S" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /y" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /x" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /U" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /o" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /P" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /J" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /z" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /E" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /b" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /v" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /i" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /N" 239fb03803401d347b4e2be61a863c66.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /s" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /c" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /k" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /g" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /a" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /Z" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /u" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /L" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /B" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /N" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /A" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /R" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /Q" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /M" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /t" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /T" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /H" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /e" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /w" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /n" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /l" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /j" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /p" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /m" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /G" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /q" sookux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sookux = "C:\\Users\\Admin\\sookux.exe /F" sookux.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 2656 239fb03803401d347b4e2be61a863c66.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe 2288 sookux.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2656 239fb03803401d347b4e2be61a863c66.exe 2288 sookux.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2656 wrote to memory of 2288 2656 239fb03803401d347b4e2be61a863c66.exe 28 PID 2656 wrote to memory of 2288 2656 239fb03803401d347b4e2be61a863c66.exe 28 PID 2656 wrote to memory of 2288 2656 239fb03803401d347b4e2be61a863c66.exe 28 PID 2656 wrote to memory of 2288 2656 239fb03803401d347b4e2be61a863c66.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\239fb03803401d347b4e2be61a863c66.exe"C:\Users\Admin\AppData\Local\Temp\239fb03803401d347b4e2be61a863c66.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Users\Admin\sookux.exe"C:\Users\Admin\sookux.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
PID:2288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
200KB
MD58bf01acff33413bb134f6cd8c6dc41f0
SHA1042210e64d914373d278f8209cb075f853a5b6d9
SHA2568656440e55a5f8617b85da84326b3f4c4b2fa6f800b004b4d3a1ffe1762b19c7
SHA512e15eeb2b3a81cda84ddc8208aeab96ca1cf0a2b6251dce654f1f83c80ce20dd57b8b6124b5b5bb085bbe389fdc9189831b85e707eae3ae4c2ab0c86fee74cb4c