Analysis
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max time kernel
152s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe
Resource
win10v2004-20220901-en
General
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Target
5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe
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Size
224KB
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MD5
c4110fad0df9364cd040f46dac9a80f7
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SHA1
e64d74347e5d46a935d85c41854e65ef2f499bde
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SHA256
5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7
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SHA512
9885a1749f6c7de4d4306c29525c2f95b66f4022664b0a857b2a765efac54c36a198654c2081443ead74fda1a92b489fd9463be5cb5e6e5876a42ce5f401c595
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SSDEEP
3072:ph4tkkJG7QZk5Q+RQKRQwRQqBlmZYu9EQOjI8b4brm+8RN9my4Y3qf3w1alepaWJ:12K2w2kmZ7qHbNwy/Ig1WepBvp
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\jlyhtuhze.exe\DisableExceptionChainValidation 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\jlyhtuhze.exe 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1324 set thread context of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 280 schtasks.exe -
Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{2CA736D2-D86A-F140-BF89-DAE77044DEC0}\188503F3\CG1 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{2CA736D2-D86A-F140-BF89-DAE77044DEC0} 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{2CA736D2-D86A-F140-BF89-DAE77044DEC0}\188503F3 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{2CA736D2-D86A-F140-BF89-DAE77044DEC0}\188503F3\CG1\HAL = 05ee0000 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{2CA736D2-D86A-F140-BF89-DAE77044DEC0}\188503F3\ê'“t3 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{2CA736D2-D86A-F140-BF89-DAE77044DEC0}\188503F3\ê'“t3\BID = 200008000b000c00e6070000140000000b00030037003a0000000000ce549563 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Token: SeBackupPrivilege 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe Token: SeDebugPrivilege 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1324 wrote to memory of 1420 1324 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 27 PID 1420 wrote to memory of 280 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 28 PID 1420 wrote to memory of 280 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 28 PID 1420 wrote to memory of 280 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 28 PID 1420 wrote to memory of 280 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 28 PID 1420 wrote to memory of 584 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 30 PID 1420 wrote to memory of 584 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 30 PID 1420 wrote to memory of 584 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 30 PID 1420 wrote to memory of 584 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 30 PID 1420 wrote to memory of 584 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 30 PID 1420 wrote to memory of 584 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 30 PID 1420 wrote to memory of 584 1420 5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe"C:\Users\Admin\AppData\Local\Temp\5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\5a8072f4488147bda3c87c9c2edff02de9761a0551d6aa63f4e898b9d3670fe7.exe
- Sets file execution options in registry
- Checks for any installed AV software in registry
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x188503F3" /TR "C:\ProgramData\winsys0\jlyhtuhze.exe" /RL HIGHEST3⤵
- Creates scheduled task(s)
PID:280
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C:\Windows\SysWOW64\WerFault.exe"C:\Windows\SysWOW64\WerFault.exe"3⤵PID:584
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