Analysis
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max time kernel
150s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-06-2024 11:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe
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Size
164KB
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MD5
227c70d4c74cb6cbbf87bf7737d73b6b
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SHA1
af43ce8238f4b011d96758237524d71f875709b5
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SHA256
eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96
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SHA512
429fedc2a9bfa337ed922495fcc4e2b9801bbfc97781bdbfed8c7ffba40e8dfaed8a1b48bbc1bdd951fd86df507ae73ae30cbd862f0e64710cc5cb4a73ee0e20
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SSDEEP
3072:q+/TFO63UElBknweQz/Hhlbf6wQL6cFDTvF:qsFO63UKCweQ7q/xTt
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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" niuiduc.exe -
Executes dropped EXE 1 IoCs
pid Process 2940 niuiduc.exe -
Loads dropped DLL 2 IoCs
pid Process 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /N" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /d" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /b" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /F" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /D" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /s" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /G" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /A" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /U" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /P" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /u" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /O" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /Y" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /q" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /H" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /K" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /r" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /f" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /W" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /m" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /i" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /S" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /z" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /j" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /M" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /a" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /g" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /V" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /h" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /Z" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /n" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /c" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /R" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /x" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /w" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /v" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /X" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /o" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /Q" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /J" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /e" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /p" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /T" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /y" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /K" eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /I" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /L" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /l" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /k" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /t" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /E" niuiduc.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuiduc = "C:\\Users\\Admin\\niuiduc.exe /C" niuiduc.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 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe 2940 niuiduc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe 2940 niuiduc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1524 wrote to memory of 2940 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe 28 PID 1524 wrote to memory of 2940 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe 28 PID 1524 wrote to memory of 2940 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe 28 PID 1524 wrote to memory of 2940 1524 eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.exe"C:\Users\Admin\AppData\Local\Temp\eebfff18ca1828faf9a20b998ae11b48e31910642ae8d8dcb3f807443d5daf96.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:1524 -
C:\Users\Admin\niuiduc.exe"C:\Users\Admin\niuiduc.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:2940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
164KB
MD531c2b54b49535bf3ec5267d8e7d804d8
SHA1e2f9cbccdf7da85b716601e95ac64dbde1fa48c0
SHA2560056bfea8958497d5a867b3ea641ab62bf79d103f98e26e1648c51daecfdaf6d
SHA5122f30e22d36c42231deaca52ffa443b1a22dc13929749f17449606ae6c9eb61661d6c9905f5c6264c20056435e667c9cbd3b2f9dc8a30805d32f0730525568cea