Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
08/01/2024, 22:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4c9d7438e4f82a53a645c112b22113c5.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4c9d7438e4f82a53a645c112b22113c5.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4c9d7438e4f82a53a645c112b22113c5.exe
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Size
380KB
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MD5
4c9d7438e4f82a53a645c112b22113c5
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SHA1
c7693156791ce2d538e651fabca86da822477584
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SHA256
47cad491bdbc67f0497e239128860709a830c6d137268800240536190993f5b9
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SHA512
71ef125c3ba93c6b5ff2076c59e7b1a927e23ddb364fd8970fb41d64f2cc802c8607d88cc4af15010fa4327e9815858b82f491bc8da29d0f9b914ecf02edd7bf
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SSDEEP
6144:BhYeUK1Zc/jWhvd0yTN8jT0M1zWyjYd0cdo:3Y7KQeV0Ce0IzWvW
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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4c9d7438e4f82a53a645c112b22113c5.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" neutii.exe -
Executes dropped EXE 1 IoCs
pid Process 2884 neutii.exe -
Loads dropped DLL 2 IoCs
pid Process 3000 4c9d7438e4f82a53a645c112b22113c5.exe 3000 4c9d7438e4f82a53a645c112b22113c5.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /i" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /c" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /r" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /v" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /f" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /q" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /z" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /u" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /t" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /j" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /a" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /w" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /l" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /m" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /h" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /p" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /d" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /e" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /s" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /o" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /k" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /y" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /b" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /x" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /n" neutii.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /t" 4c9d7438e4f82a53a645c112b22113c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\neutii = "C:\\Users\\Admin\\neutii.exe /g" neutii.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 3000 4c9d7438e4f82a53a645c112b22113c5.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe 2884 neutii.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3000 4c9d7438e4f82a53a645c112b22113c5.exe 2884 neutii.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3000 wrote to memory of 2884 3000 4c9d7438e4f82a53a645c112b22113c5.exe 28 PID 3000 wrote to memory of 2884 3000 4c9d7438e4f82a53a645c112b22113c5.exe 28 PID 3000 wrote to memory of 2884 3000 4c9d7438e4f82a53a645c112b22113c5.exe 28 PID 3000 wrote to memory of 2884 3000 4c9d7438e4f82a53a645c112b22113c5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4c9d7438e4f82a53a645c112b22113c5.exe"C:\Users\Admin\AppData\Local\Temp\4c9d7438e4f82a53a645c112b22113c5.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:3000 -
C:\Users\Admin\neutii.exe"C:\Users\Admin\neutii.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:2884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
380KB
MD5be97585d08ce8623e062e021805478c9
SHA1d7f0038779fa5c88533d34e119910f04bc988c71
SHA256db79a188211749c2d802217799a1b37c5321c2b4f79214f9c88ed06d66d5b574
SHA5128806cc9458f7a9e820b88fc01eee5c6e969b1667466f96aa6ee9d442029ebf418f09b1cbc406fe72687ebe8290237b1a56366d91d9237980ffaf6eb4daadee1a