Analysis
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max time kernel
124s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2022 10:24
Static task
static1
Behavioral task
behavioral1
Sample
8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe
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Size
88KB
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MD5
6bcd1f8839c700765331f9cadba8e367
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SHA1
6be31edffe0ca82c82ea129fb304b19da2fb5856
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SHA256
8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c
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SHA512
aeaf1c7bf853fa574bcae57695fa025637a175a15cc882fd8ba3175ed2eb03ad6701b02130181c0322f75911d17db6a243ef7b82915dc91ebde191fdfba0bdb9
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SSDEEP
1536:7guvsgCqG84caEz0+nCsNAhz74yWzVaAgGV4VE:TsV84vz74yOsAgG
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yiodeaq.exe -
Executes dropped EXE 1 IoCs
pid Process 1016 yiodeaq.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /m" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /o" 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /o" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /r" yiodeaq.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /n" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /a" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /w" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /w" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /m" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /t" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /b" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /l" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /g" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /i" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /a" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /v" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /x" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /h" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /k" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /q" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /s" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /j" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /j" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /r" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /b" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /y" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /c" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /z" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /e" yiodeaq.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /t" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /o" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /h" yiodeaq.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /l" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /u" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /u" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /d" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /j" 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /v" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /q" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /i" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /p" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /x" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /f" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /n" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /s" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /y" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /p" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /e" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /f" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /g" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /c" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /z" yiodeaq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /k" yiodeaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiodeaq = "C:\\Users\\Admin\\yiodeaq.exe /d" yiodeaq.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 4628 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe 4628 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe 1016 yiodeaq.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1016 yiodeaq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4628 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe 1016 yiodeaq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4628 wrote to memory of 1016 4628 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe 83 PID 4628 wrote to memory of 1016 4628 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe 83 PID 4628 wrote to memory of 1016 4628 8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.exe"C:\Users\Admin\AppData\Local\Temp\8e08523225ae97b77799f06b441561853acb4e19300b6639ebab83bb6f1df56c.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:4628 -
C:\Users\Admin\yiodeaq.exe"C:\Users\Admin\yiodeaq.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1016
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD5c83716939212cccfe70898fc7b63ef30
SHA153a7e4d3a7b67461a7cfeed908a7c6067340d65a
SHA256ceaba1f0f3298f62e71b4f9f14127726dcf13b9fac51ac922e6048713bbb6208
SHA512a6ac73b0e134c924ab1f9529a7143ec9303d1ec8cf02b7e6517c6e1224b94b8f932aaf539b107c454c3ae02c3ac641594602e76954447959ca24bdc0d9509674
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Filesize
88KB
MD5c83716939212cccfe70898fc7b63ef30
SHA153a7e4d3a7b67461a7cfeed908a7c6067340d65a
SHA256ceaba1f0f3298f62e71b4f9f14127726dcf13b9fac51ac922e6048713bbb6208
SHA512a6ac73b0e134c924ab1f9529a7143ec9303d1ec8cf02b7e6517c6e1224b94b8f932aaf539b107c454c3ae02c3ac641594602e76954447959ca24bdc0d9509674