Analysis
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max time kernel
152s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 15:03
Static task
static1
Behavioral task
behavioral1
Sample
d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe
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Size
232KB
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MD5
0edcff3ea8dd37080e1f56cf56a7e3cc
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SHA1
dbfbbc90433539738c320eb9b745bcb31624bf6e
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SHA256
d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332
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SHA512
414146740e6049a749ecd3df4820ad1a15efc6dd891815579ec0f44ef4040bc90e471c047814d6bb47a9fbbfc6a37fe4c0f2ac2e544b2bacd0d05df4dab9a2e3
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SSDEEP
6144:T83PFKs78g2KyEOaWEqxF6snji81RUinKdNOA1:yPh+mFf
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" douut.exe -
Executes dropped EXE 1 IoCs
pid Process 1728 douut.exe -
Loads dropped DLL 2 IoCs
pid Process 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /x" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /b" douut.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /i" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /n" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /j" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /a" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /v" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /h" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /q" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /d" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /p" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /j" d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /l" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /y" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /z" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /k" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /o" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /m" douut.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /w" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /r" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /g" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /c" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /f" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /s" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /e" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /t" douut.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\douut = "C:\\Users\\Admin\\douut.exe /u" douut.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 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe 1728 douut.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe 1728 douut.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 368 wrote to memory of 1728 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe 27 PID 368 wrote to memory of 1728 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe 27 PID 368 wrote to memory of 1728 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe 27 PID 368 wrote to memory of 1728 368 d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.exe"C:\Users\Admin\AppData\Local\Temp\d005fa42e2626ef38b5414845a10a53fe946605206321e4a64e6a9ba13771332.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:368 -
C:\Users\Admin\douut.exe"C:\Users\Admin\douut.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:1728
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
232KB
MD5c11c6359f8388ffd397cae8f4744489c
SHA1a151f017c9cf61822fdd09ae8f41a541510a99b4
SHA256474a12e1eb3144c74a0d5add26125ac02a6677bbdb3f55f1cde8d4767ed9b6ae
SHA5120754131c199f3108c10dbadc82922bf680438f07e280cd1d2403c627d255fafae1edc6564f1fd3a07663f170eaa8a6e13561ccc11027e985e3b69b512793790e
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Filesize
232KB
MD5c11c6359f8388ffd397cae8f4744489c
SHA1a151f017c9cf61822fdd09ae8f41a541510a99b4
SHA256474a12e1eb3144c74a0d5add26125ac02a6677bbdb3f55f1cde8d4767ed9b6ae
SHA5120754131c199f3108c10dbadc82922bf680438f07e280cd1d2403c627d255fafae1edc6564f1fd3a07663f170eaa8a6e13561ccc11027e985e3b69b512793790e
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Filesize
232KB
MD5c11c6359f8388ffd397cae8f4744489c
SHA1a151f017c9cf61822fdd09ae8f41a541510a99b4
SHA256474a12e1eb3144c74a0d5add26125ac02a6677bbdb3f55f1cde8d4767ed9b6ae
SHA5120754131c199f3108c10dbadc82922bf680438f07e280cd1d2403c627d255fafae1edc6564f1fd3a07663f170eaa8a6e13561ccc11027e985e3b69b512793790e
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Filesize
232KB
MD5c11c6359f8388ffd397cae8f4744489c
SHA1a151f017c9cf61822fdd09ae8f41a541510a99b4
SHA256474a12e1eb3144c74a0d5add26125ac02a6677bbdb3f55f1cde8d4767ed9b6ae
SHA5120754131c199f3108c10dbadc82922bf680438f07e280cd1d2403c627d255fafae1edc6564f1fd3a07663f170eaa8a6e13561ccc11027e985e3b69b512793790e