Analysis
- user interaction
yes - max time kernel
149s - max time network
135s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/09/2026, 08:53
Behavioral task
behavioral1
Sample
Lucid-1.0.0-Setup.exe
Resource
win11-20260911-en
10 signatures
150 seconds
General
- Target Lucid-1.0.0-Setup.exe
- Size 14.5MB
- Sample260930-ktm1latfph
- SHA256 4c510d1293becb7e0ecc8d05b080157ed3c54974c432ae856c14b6617a994495
- MD5 7b200da29d6cff404e8be20cd2b52b6b
- SHA1 9515356a7d9f0756b4ebe0cab802cdeca94a2595
- SHA512 439294631046437bd63cfd67103cbd6dd296cd0f74701d989e92e91fe8284c5ad1a856d8607f2fbe6d40a13b029ce4ddcd18d8ca8effee4d12dc29f4f4b55103
- SSDEEP 393216:LBYoKUNwchUDJB5Fd+LHCCO3iGwCKe5YpAYRkr5hxu:6yUDz5FsLiCRAKe5YK0h
- TLSH T1C5E6233FB28B6139E26A163A79F2E110DC3F7669A5074C069EE0C88CDF151711D7EB86
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1352 Lucid-1.0.0-Setup.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\VST3\Lucid.vst3\desktop.ini Lucid-1.0.0-Setup.tmp File opened for modification C:\Program Files\Common Files\VST3\Lucid.vst3\desktop.ini attrib.exe - Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\VST3\Lucid.vst3 Lucid-1.0.0-Setup.tmp File created C:\Program Files\Common Files\VST3\Lucid.vst3\unins000.dat Lucid-1.0.0-Setup.tmp File created C:\Program Files\Common Files\VST3\Lucid.vst3\is-FH8SOJFIHZ.tmp Lucid-1.0.0-Setup.tmp File created C:\Program Files\Common Files\VST3\Lucid.vst3\Contents\Resources\is-RN1C62YPU2.tmp Lucid-1.0.0-Setup.tmp File created C:\Program Files\Common Files\VST3\Lucid.vst3\is-0WTIA8WE0B.tmp Lucid-1.0.0-Setup.tmp File opened for modification C:\Program Files\Common Files\VST3\Lucid.vst3\desktop.ini Lucid-1.0.0-Setup.tmp File created C:\Program Files\Common Files\VST3\Lucid.vst3\is-9QO6J3S8EI.tmp Lucid-1.0.0-Setup.tmp File created C:\Program Files\Common Files\VST3\Lucid.vst3\Contents\x86_64-win\is-7WMQIDE3ZW.tmp Lucid-1.0.0-Setup.tmp File opened for modification C:\Program Files\Common Files\VST3\Lucid.vst3\unins000.dat Lucid-1.0.0-Setup.tmp File opened for modification C:\Program Files\Common Files\VST3\Lucid.vst3\desktop.ini attrib.exe File opened for modification C:\Program Files\Common Files\VST3\Lucid.vst3\Plugin.ico attrib.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 Lucid-1.0.0-Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Lucid-1.0.0-Setup.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/1692-0-0x0000000000B30000-0x0000000000C10000-memory.dmp innosetup behavioral1/memory/1692-7-0x0000000000B30000-0x0000000000C10000-memory.dmp innosetup - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1352 Lucid-1.0.0-Setup.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1352 Lucid-1.0.0-Setup.tmp - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1692 wrote to memory of 1352 1692 Lucid-1.0.0-Setup.exe 83 PID 1352 wrote to memory of 988 1352 Lucid-1.0.0-Setup.tmp 88 PID 1352 wrote to memory of 5548 1352 Lucid-1.0.0-Setup.tmp 90 - Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 988 attrib.exe 5548 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Lucid-1.0.0-Setup.exe"C:\Users\Admin\AppData\Local\Temp\Lucid-1.0.0-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\is-3KJBL369I1.tmp\Lucid-1.0.0-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-3KJBL369I1.tmp\Lucid-1.0.0-Setup.tmp" /SL5="$A029A,13515710,859648,C:\Users\Admin\AppData\Local\Temp\Lucid-1.0.0-Setup.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\attrib.exe"attrib.exe" +h +s "C:\Program Files\Common Files\VST3\Lucid.vst3\desktop.ini"3⤵
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:988
-
-
C:\Windows\SysWOW64\attrib.exe"attrib.exe" +h +s "C:\Program Files\Common Files\VST3\Lucid.vst3\Plugin.ico"3⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:5548
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\VST3\Lucid.vst3\Plugin.ico
- Size 20KB
- SHA256 5e497d441f8140f3238740b87a68ef46ef5797ffe78ab4535dcd71cf921330ee
- MD5 936ab0727987c2fb02e7f39b75963b3e
- SHA1 4b478f3d54c61ba1e1de1fad2d9c02c900b4d5d3
- SHA512 7b7919e6dfe8bcc6695b4255c8fafe9664035a3892c1e3760cd9863360dff8ed89f82f1115eb49aa7e8c34b858cad42479cb691784aa2bbba8c59b1278105345
- SSDEEP 384:uQbOWf+7JJJJJJJJJJJJJJRWTw3HCgSa7PfFWzbJJJJJJJJJJJJJh:Rn+xWTU5SKPdWz3
- TLSH T1659228934FB24841C398E5F5F0DAAC83EE6CBC8DC03154AA2FB7724185B7A4205F5A19
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\VST3\Lucid.vst3\desktop.ini
- Size 53B
- SHA256 b077f318020457b08ba944a048989c5dc7f3c63f409f9ea47cdf06359eb1378d
- MD5 9df24a680eaa5b6e3ce9edb848078508
- SHA1 8a10dd19a5adc21aac27871bd4289c18e69891e3
- SHA512 a974384a4af0c791747bfbff1fb4a43372c2a4601a182203a3c4005dc175a9b5c24e67d5fc2ffcc1fb374a06f8a6414f85f1d5b02f8743e63afee4e41412ddae
- TLSH T130900215494F4564515F815614944C84F654594ACD5ECC0443A997050EC06080E0C158
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-3KJBL369I1.tmp\Lucid-1.0.0-Setup.tmp
- Size 4.7MB
- SHA256 0f96849f7b872e0a5ac8db4fd580bb9e7ce4b09d264db6aef575d5aba8cc72d7
- MD5 67367779f904671a8816b5623701cfc1
- SHA1 7fd0e629960e139045948d96a604ff9459e8374a
- SHA512 85f3a6d4fac61a13797f410787531560ecf45ee63b28769a30daab11723757aa46ce3bf8b35d81c9221c3aaf76c01f81eb6765cf712a2551b9f9d6069faa059d
- SSDEEP 98304:tvdHRh7Vhv2Wn+FYGa7xP2gRQJhPm+333D:fHLn+eHNt07
- TLSH T1FF369E23B384A53ED4671E3A687FA6499C3F7A243A168C476BF40D5C4F396402D3A787
- MD5 SHA1 SHA512 SSDEEP TLSH