Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 03:43
Static task
static1
Behavioral task
behavioral1
Sample
8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe
Resource
win10v2004-20240802-en
General
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Target
8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe
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Size
100KB
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MD5
adff26f915b33f247bcea599ddaedeec
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SHA1
58ab7927ffec288e20dbec118e2438b0e6479ff8
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SHA256
8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f
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SHA512
5542fb51915b6669a7faa77252102c3ffa6b1da61d1f7e61d693f6107a5fd3d837f9f22dceb94fb49b871bf8079a5aec7a29fde3332557d8dd5708fbead7ada2
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SSDEEP
1536:z7l0ccwBnSxYOB+dGrNjjmJ2NuKuFr1M5B4QbCcIx1:KwBSxYOB++jOW81
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" duioti.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe -
Executes dropped EXE 1 IoCs
pid Process 1256 duioti.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /t" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /Q" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /y" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /I" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /T" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /J" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /P" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /G" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /v" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /k" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /F" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /W" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /z" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /K" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /O" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /f" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /B" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /U" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /h" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /c" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /S" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /X" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /r" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /a" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /A" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /b" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /s" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /n" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /m" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /D" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /V" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /Z" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /j" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /x" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /d" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /R" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /w" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /E" 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /E" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /l" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /o" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /p" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /M" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /Y" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /i" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /q" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /C" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /N" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /u" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /H" duioti.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duioti = "C:\\Users\\Admin\\duioti.exe /L" duioti.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 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language duioti.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5088 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe 5088 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe 1256 duioti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5088 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe 1256 duioti.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5088 wrote to memory of 1256 5088 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe 90 PID 5088 wrote to memory of 1256 5088 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe 90 PID 5088 wrote to memory of 1256 5088 8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe"C:\Users\Admin\AppData\Local\Temp\8cbc74da3a687d6431209dcaab2dc25b1f8ce889d3bfd4c70aed8650bbfc9e8f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\duioti.exe"C:\Users\Admin\duioti.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
PID:1256
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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
100KB
MD570c21fd4e30960c9943461a073a623d7
SHA12104c961bad9ecd88dcfbe01de9ffd297a465b37
SHA256c09615263dd076e1225a1d0a8242b8409795476f080a1dfc48b5718fbe97023c
SHA5127e3f2de6cfdeda74eb3328c5e5055c7b2e964f5358f0a00192841958a3e7dbc5ce4c8fe153332a276508f4492b32c9893652e3dfcb7a8748b41c43b47e8c5124