Analysis
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max time kernel
122s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08/07/2022, 10:15
Static task
static1
Behavioral task
behavioral1
Sample
f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe
Resource
win10v2004-20220414-en
General
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Target
f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe
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Size
235KB
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MD5
b7a182db3ba75e737f75bda1bc76331a
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SHA1
cf0fe28214ad4106c48ec5867327319eaa82b3c3
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SHA256
f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5
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SHA512
5e8d7f65ae231020056a3940d3ca31546986a6130a7956374edc0bc4f139f66f467bf27b66b5cdff73f52dc48ad00f84a9a618fec6db2727c61c44807fb650e8
Malware Config
Extracted
C:\Restore_Your_Files.txt
https://tox.chat/
http://yeuajcizwytgmrntijhxphs6wn5txp2prs6rpndafbsapek3zd4ubcid.onion
Signatures
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Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\InitializeRequest.tif => C:\Users\Admin\Pictures\InitializeRequest.tif.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File renamed C:\Users\Admin\Pictures\RenameOut.tif => C:\Users\Admin\Pictures\RenameOut.tif.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File renamed C:\Users\Admin\Pictures\PingOptimize.raw => C:\Users\Admin\Pictures\PingOptimize.raw.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File renamed C:\Users\Admin\Pictures\RegisterBlock.crw => C:\Users\Admin\Pictures\RegisterBlock.crw.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File renamed C:\Users\Admin\Pictures\SetFormat.crw => C:\Users\Admin\Pictures\SetFormat.crw.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File renamed C:\Users\Admin\Pictures\RestartRemove.crw => C:\Users\Admin\Pictures\RestartRemove.crw.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File renamed C:\Users\Admin\Pictures\ConnectRegister.crw => C:\Users\Admin\Pictures\ConnectRegister.crw.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File renamed C:\Users\Admin\Pictures\ExportFind.crw => C:\Users\Admin\Pictures\ExportFind.crw.lilith f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\Restore_Your_Files.txt f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\V: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\M: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\W: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\Y: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\T: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\A: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\F: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\G: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\Q: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\E: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\J: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\K: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\L: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\X: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\I: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\H: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\O: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\S: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\Z: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\B: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\N: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\R: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe File opened (read-only) \??\U: f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\Local Settings\MuiCache StartMenuExperienceHost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe 4508 f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4704 StartMenuExperienceHost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe"C:\Users\Admin\AppData\Local\Temp\f3caa040efb298878b99f883a898f76d92554e07a8958e90ff70e7ff3cfabdf5.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:4508
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4704