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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 09:51
Static task
static1
Behavioral task
behavioral1
Sample
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe
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Size
136KB
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MD5
f50d99bccf748739c64f2cb81b02bdcb
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SHA1
f6fc9f7ddaeaee7546812fbaae908ac506bdfc75
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SHA256
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555
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SHA512
8392bb85969a0698ef2d6db3b5a91ff0241e8505fb655767a93bf05067ed155da7cefa2bdb95da320863a7cffe18fd674e032946afcc181aba7574b1552ee3c1
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SSDEEP
1536:4FooN1+F6eKZO2DXseqFC9jtoIKk5M8nKJS4p5oaLBhHSN/I+VxeO:hoyFpEO2DXseqSo05xx4Qbi+7eO
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" diuicih.exe -
Executes dropped EXE 1 IoCs
pid Process 1684 diuicih.exe -
Loads dropped DLL 2 IoCs
pid Process 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /r" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /i" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /j" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /h" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /x" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /g" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /m" diuicih.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /a" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /f" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /y" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /k" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /e" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /c" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /n" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /t" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /q" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /c" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /w" diuicih.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /s" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /k" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /z" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /u" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /o" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /t" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /a" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /u" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /n" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /l" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /y" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /p" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /q" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /r" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /r" 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /h" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /l" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /b" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /v" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /b" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /z" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /s" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /v" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /g" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /e" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /m" diuicih.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /g" 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /f" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /o" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /p" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /d" diuicih.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /j" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /i" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /x" diuicih.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /d" diuicih.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuicih = "C:\\Users\\Admin\\diuicih.exe /w" diuicih.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 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe 1684 diuicih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 1684 diuicih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1468 wrote to memory of 1684 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 27 PID 1468 wrote to memory of 1684 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 27 PID 1468 wrote to memory of 1684 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 27 PID 1468 wrote to memory of 1684 1468 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe"C:\Users\Admin\AppData\Local\Temp\76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.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:1468 -
C:\Users\Admin\diuicih.exe"C:\Users\Admin\diuicih.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:1684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD57d7949925dbf09479b7c9fd329fb1c56
SHA189639aed0d353ba888f25ff53cd825cd363118ed
SHA2568fdec10d49949bb097f3dc211a12b8f40f8df92a10cc3d45ec60b399477509d8
SHA512978459414c2ae788e83781cbc7579349cddc184049ccba6446b53815e317a7400c763d43e9e50a5f1945985b246ef09549f9a75f34b26a4002980415992f3e52
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Filesize
136KB
MD57d7949925dbf09479b7c9fd329fb1c56
SHA189639aed0d353ba888f25ff53cd825cd363118ed
SHA2568fdec10d49949bb097f3dc211a12b8f40f8df92a10cc3d45ec60b399477509d8
SHA512978459414c2ae788e83781cbc7579349cddc184049ccba6446b53815e317a7400c763d43e9e50a5f1945985b246ef09549f9a75f34b26a4002980415992f3e52
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Filesize
136KB
MD57d7949925dbf09479b7c9fd329fb1c56
SHA189639aed0d353ba888f25ff53cd825cd363118ed
SHA2568fdec10d49949bb097f3dc211a12b8f40f8df92a10cc3d45ec60b399477509d8
SHA512978459414c2ae788e83781cbc7579349cddc184049ccba6446b53815e317a7400c763d43e9e50a5f1945985b246ef09549f9a75f34b26a4002980415992f3e52
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Filesize
136KB
MD57d7949925dbf09479b7c9fd329fb1c56
SHA189639aed0d353ba888f25ff53cd825cd363118ed
SHA2568fdec10d49949bb097f3dc211a12b8f40f8df92a10cc3d45ec60b399477509d8
SHA512978459414c2ae788e83781cbc7579349cddc184049ccba6446b53815e317a7400c763d43e9e50a5f1945985b246ef09549f9a75f34b26a4002980415992f3e52