Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 00:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe
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Size
168KB
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MD5
1e51f1490f447692da67d1518074b07a
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SHA1
6f5072d0895787fa676369695c256ee5e08bb1d7
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SHA256
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7
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SHA512
708bb5ce72376e35ea2617ce582f1d850b5c1d02e8da0cbce22ed606717d74fedb567ddad0d0a30c01fc87b69248d4281677d80a123fde72c53a10609ef727cb
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SSDEEP
1536:2yP6gbdc30f8kX8PsHy244nDUnBC2U6ge:V6gbdcEf8kX8PsHy244nDUnBC28e
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" buouwo.exe -
Executes dropped EXE 1 IoCs
pid Process 2812 buouwo.exe -
Loads dropped DLL 2 IoCs
pid Process 2644 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 2644 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /m" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /y" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /e" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /L" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /a" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /Y" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /b" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /x" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /F" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /z" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /s" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /J" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /O" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /S" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /Z" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /B" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /f" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /w" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /N" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /G" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /H" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /v" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /t" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /D" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /u" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /V" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /I" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /d" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /Q" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /M" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /c" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /h" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /C" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /i" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /o" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /T" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /l" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /q" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /n" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /p" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /r" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /k" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /U" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /K" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /W" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /A" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /R" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /X" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /g" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /j" buouwo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\buouwo = "C:\\Users\\Admin\\buouwo.exe /E" buouwo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language buouwo.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe 2812 buouwo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2644 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 2812 buouwo.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2812 2644 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 30 PID 2644 wrote to memory of 2812 2644 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 30 PID 2644 wrote to memory of 2812 2644 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 30 PID 2644 wrote to memory of 2812 2644 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 30 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29 PID 2812 wrote to memory of 2644 2812 buouwo.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe"C:\Users\Admin\AppData\Local\Temp\2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\buouwo.exe"C:\Users\Admin\buouwo.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD510e61550745a67fbe170b15c2a664854
SHA13f91f84a001ea534821eacd2338d8d297cb72385
SHA256b320b07170b64d7bdea789f5d64fa5d011fd8b003b516bb7c9523d3b7432588c
SHA5120a14cd481b26de91ac8317c8dd5b61945d4f3d71a2562313fda588c26eeb0f7c1cc8f6e6f83fa841137bbe5294124408afe7ceb5ad5beb834b595188baceb62d