Analysis
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max time kernel
157s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2023 09:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe
Resource
win7-20231020-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe
Resource
win10v2004-20231023-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe
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Size
204KB
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MD5
5e119ee665a229eda6c02a693c7a4550
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SHA1
b1bb75b17e93e8491fd65df87fde01f261936032
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SHA256
3b6b55abca271fce667b2c0f6cf0c82c18976869691354a6193181e47ede19d3
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SHA512
7a4450b17a7ed53bad3652c952ffb9a48c586b588eb373d473377307376be2b1a864172bb73c3c5ad828982acd07cf66710213cef05fe1dcbf53eefdd02f659f
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SSDEEP
3072:8mfW8q30tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWnh:nuz34QxL7B9W0c1RCzR/fSmlE
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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe Set value (int) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kusuy.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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 2232 kusuy.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /h" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /p" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /a" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /x" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /u" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /n" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /f" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /d" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /w" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /c" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /k" NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /k" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /z" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /v" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /q" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /e" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /t" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /j" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /r" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /l" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /o" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /y" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /b" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /i" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /g" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /s" kusuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kusuy = "C:\\Users\\Admin\\kusuy.exe /m" kusuy.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 4188 NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe 4188 NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe 2232 kusuy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4188 NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe 2232 kusuy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4188 wrote to memory of 2232 4188 NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe 91 PID 4188 wrote to memory of 2232 4188 NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe 91 PID 4188 wrote to memory of 2232 4188 NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.5e119ee665a229eda6c02a693c7a4550_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.5e119ee665a229eda6c02a693c7a4550_JC.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:4188 -
C:\Users\Admin\kusuy.exe"C:\Users\Admin\kusuy.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:2232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
204KB
MD55e18190c153e0007a1acebe58427b623
SHA1efd7c0185efdae0ebd06a77748bd302bab2a3967
SHA2567e735d189dbdc90532d2558dbbf0ddbc068a2be84b44130671e5e99d472dacb5
SHA512ad03afe820aaa9608bcf43c4ae8f02d619886f496eb23bad55bb65000f8e170726b33620520c605131e9a1284231b5a2dded56443a71f75c638f5e176eeb74ad
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Filesize
204KB
MD55e18190c153e0007a1acebe58427b623
SHA1efd7c0185efdae0ebd06a77748bd302bab2a3967
SHA2567e735d189dbdc90532d2558dbbf0ddbc068a2be84b44130671e5e99d472dacb5
SHA512ad03afe820aaa9608bcf43c4ae8f02d619886f496eb23bad55bb65000f8e170726b33620520c605131e9a1284231b5a2dded56443a71f75c638f5e176eeb74ad
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Filesize
204KB
MD55e18190c153e0007a1acebe58427b623
SHA1efd7c0185efdae0ebd06a77748bd302bab2a3967
SHA2567e735d189dbdc90532d2558dbbf0ddbc068a2be84b44130671e5e99d472dacb5
SHA512ad03afe820aaa9608bcf43c4ae8f02d619886f496eb23bad55bb65000f8e170726b33620520c605131e9a1284231b5a2dded56443a71f75c638f5e176eeb74ad