Analysis
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max time kernel
152s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 20:32
Static task
static1
Behavioral task
behavioral1
Sample
4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe
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Size
184KB
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MD5
787e71e5568ddc78836ba05906ca71df
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SHA1
742550b03f70d60389102ee741b099c1dec0a389
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SHA256
4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98
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SHA512
0b5101e1a03b736bd2f5df446fb6c92850c4fa8eec49947b3c8a9c1ca7c3bcaa51d3c5f44850c4740e55a6f8b9f935bdaf991af4164c59d45414cd07161cb904
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SSDEEP
3072:ymaRXjFycWavo3a9qhC+v2NNSnRjILhgQpCUR1VfhWh:mXL23a9qhDn2LhggVR1Vu
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rutas.exe -
Executes dropped EXE 1 IoCs
pid Process 4500 rutas.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /m" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /x" rutas.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /e" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /a" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /s" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /m" 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /t" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /j" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /q" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /z" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /v" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /i" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /d" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /b" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /r" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /w" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /p" rutas.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /u" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /c" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /g" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /k" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /o" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /l" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /n" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /f" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /h" rutas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rutas = "C:\\Users\\Admin\\rutas.exe /y" rutas.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 2372 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe 2372 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe 4500 rutas.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2372 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe 4500 rutas.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2372 wrote to memory of 4500 2372 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe 82 PID 2372 wrote to memory of 4500 2372 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe 82 PID 2372 wrote to memory of 4500 2372 4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.exe"C:\Users\Admin\AppData\Local\Temp\4a43d61d4175ae2583ac95891c6f6624032ef94806a8fa30c0ed748fe5bd2d98.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:2372 -
C:\Users\Admin\rutas.exe"C:\Users\Admin\rutas.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:4500
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD532b71c1b5aca07321f10eb62392cbfea
SHA189c434b7e2ff9ac6e613d4f6682d18ecb6f5f368
SHA2569d875d31c3c88748845276493814617c3d5f4ee04c3bad6841b9480322934acc
SHA512494db50f10a39647105bf92554f84cfe36a35946f39089cbd0029e6864703d9ce48ae71c7f29b4040fb1e26f982b834c651953de00cb35a9e64f7ee5d6b8d57b
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Filesize
184KB
MD532b71c1b5aca07321f10eb62392cbfea
SHA189c434b7e2ff9ac6e613d4f6682d18ecb6f5f368
SHA2569d875d31c3c88748845276493814617c3d5f4ee04c3bad6841b9480322934acc
SHA512494db50f10a39647105bf92554f84cfe36a35946f39089cbd0029e6864703d9ce48ae71c7f29b4040fb1e26f982b834c651953de00cb35a9e64f7ee5d6b8d57b