Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-03-2024 11:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
be716646a10006c57eb0e29dad15547b.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
be716646a10006c57eb0e29dad15547b.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
be716646a10006c57eb0e29dad15547b.exe
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Size
188KB
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MD5
be716646a10006c57eb0e29dad15547b
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SHA1
9ab95f857be22ed4376897db3c6182e34e6e86f0
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SHA256
b8cc2cc3c326a673f2c410bb008bf1531d5a6da1d7581ef83f6bd6c78ea94655
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SHA512
913aab04ecf9079584d43402daaa4478825a55ecf8a1782ea2a3043b06f9c2ca4a9c6b81a5af13b8868dc8f8c2ecafe4c9c2c97f7efff00de9e94f57b427821f
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SSDEEP
3072:9cJcvIS22DZhv8yapZIvcFeqoSeaX/m7bfTWan9LxJ8DJOpPVKuqmqTgwa9MTXKE:4cQCZhvzWevcFe/aX/m7bfTWan9lJ8D1
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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" be716646a10006c57eb0e29dad15547b.exe Set value (int) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jkbool.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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation be716646a10006c57eb0e29dad15547b.exe -
Executes dropped EXE 1 IoCs
pid Process 3820 jkbool.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /m" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /K" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /C" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /n" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /y" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /N" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /c" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /h" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /s" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /L" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /H" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /e" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /u" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /r" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /q" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /P" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /O" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /X" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /w" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /V" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /p" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /U" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /A" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /g" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /E" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /o" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /x" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /W" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /D" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /S" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /B" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /z" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /t" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /v" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /Q" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /M" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /k" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /r" be716646a10006c57eb0e29dad15547b.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /f" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /d" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /a" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /F" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /I" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /T" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /i" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /R" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /Y" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /b" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /j" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /l" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /G" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /Z" jkbool.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jkbool = "C:\\Users\\Admin\\jkbool.exe /J" jkbool.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 4108 be716646a10006c57eb0e29dad15547b.exe 4108 be716646a10006c57eb0e29dad15547b.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe 3820 jkbool.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4108 be716646a10006c57eb0e29dad15547b.exe 3820 jkbool.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4108 wrote to memory of 3820 4108 be716646a10006c57eb0e29dad15547b.exe 91 PID 4108 wrote to memory of 3820 4108 be716646a10006c57eb0e29dad15547b.exe 91 PID 4108 wrote to memory of 3820 4108 be716646a10006c57eb0e29dad15547b.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\be716646a10006c57eb0e29dad15547b.exe"C:\Users\Admin\AppData\Local\Temp\be716646a10006c57eb0e29dad15547b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\jkbool.exe"C:\Users\Admin\jkbool.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:3820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
188KB
MD5f945d96226d8efa2995b61569e1891f6
SHA10b117da2fe21a88515cfa036d5c84cace26369ac
SHA256a42f2d15d3905c978d0b22ede922247a997942e80a8fc540cbd32dd95e487d0c
SHA512f99ef79a8461ca8b33b0dcf6796b5357a582ecfffe60ef7899c4225428de1e4fa8a603ec6ba087940630f85f8dfe3bbdd5435cbde5a2807162bbd53df91ae437