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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/05/2024, 03:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe
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Size
172KB
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MD5
42ad8cd2bfc7f8910fa34ccde1e57556
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SHA1
5968ec1a8de94cafe367741ffd9ac145b18a9529
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SHA256
c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b
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SHA512
89f1fcf7be28d5e7183db294da480110685102a78e4c7bd50d76afb08c59d2d0fdcb631a83d8a1abfc13ff62237af36ea2929e5be14c4a0bba46adc08d905a09
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SSDEEP
3072:xCqQchV+4xLKGPQb6pLnq1AbpaMAePjT9273c0Iy8onzK98:ltpxLKGPQbWqliF27MHsKq
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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" puoxu.exe -
Executes dropped EXE 1 IoCs
pid Process 2200 puoxu.exe -
Loads dropped DLL 2 IoCs
pid Process 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /i" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /r" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /t" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /u" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /v" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /c" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /h" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /y" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /x" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /z" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /b" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /k" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /g" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /p" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /j" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /s" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /c" c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /o" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /q" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /m" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /a" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /e" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /n" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /l" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /d" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /f" puoxu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\puoxu = "C:\\Users\\Admin\\puoxu.exe /w" puoxu.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 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe 2200 puoxu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe 2200 puoxu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3008 wrote to memory of 2200 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe 28 PID 3008 wrote to memory of 2200 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe 28 PID 3008 wrote to memory of 2200 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe 28 PID 3008 wrote to memory of 2200 3008 c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.exe"C:\Users\Admin\AppData\Local\Temp\c0db73a321e6a8e7ea113abbeb7b5ef60a93ca5f168e56f2c898c5e62ea8700b.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:3008 -
C:\Users\Admin\puoxu.exe"C:\Users\Admin\puoxu.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:2200
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
172KB
MD5d0bab637eec451b07887fd5f5ba3f3ae
SHA1b613bee83053a189402200a02c07715f17c9a1b0
SHA2561bfd2bedb168dea9f603e7f1cb7a2cd56debb3562fad44c06f661baa78392de7
SHA51210994c8121434123fb5a9abfa0813d1b92897de0d75af1b69a0f74605eb0ec72ae40773a64511171e122d0491a74f7ec6528db701d7d09ad4caae1467101c638