Analysis
- max time kernel
150s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 19:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe
- Size 608KB
- Sample260602-yl6dvsdv9x
- SHA256 12cf479121c600593cd28a468a7031c4ec850a848169b02b1f9b119ce2352b74
- MD5 dc55bc8b3947a5ed0daae5fa9d8f7075
- SHA1 8b0f4e47f82334f78b09f700a8ce85ea1e03f4b7
- SHA512 ae5dc616985abd67ab08b0a260af8433e14e0897342a296744776b6007dd397320417577c44c73417cf2fbb2e2f89bcd1d49cbbdc80963b7fa9f81e8d320604e
- SSDEEP 12288:PFUNDaykzPK8r73vKkwz77cYMxLh5OjlSmWzt:PFOav3KkwzH5Wdzt
- TLSH T1A1D44A11BA60C039F4A241F45DBAD36CB92C3EB19B6458CB73E26BE956745E1BC3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 1640 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4892 icsys.icn.exe 1888 explorer.exe 3536 spoolsv.exe 3248 svchost.exe 3444 spoolsv.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe - Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe File opened for modification C:\Windows\Resources\Themes\icsys.icn.exe 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe icsys.icn.exe - System Location Discovery: System Language Discovery 1 TTPs 7 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 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icsys.icn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1888 explorer.exe 3248 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 4892 icsys.icn.exe 4892 icsys.icn.exe 1888 explorer.exe 1888 explorer.exe 3536 spoolsv.exe 3536 spoolsv.exe 3248 svchost.exe 3248 svchost.exe 3444 spoolsv.exe 3444 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4488 wrote to memory of 1640 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 81 PID 4488 wrote to memory of 4892 4488 2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe 82 PID 4892 wrote to memory of 1888 4892 icsys.icn.exe 83 PID 1888 wrote to memory of 3536 1888 explorer.exe 84 PID 3536 wrote to memory of 3248 3536 spoolsv.exe 85 PID 3248 wrote to memory of 3444 3248 svchost.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488 -
\??\c:\users\admin\appdata\local\temp\2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exec:\users\admin\appdata\local\temp\2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1640
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4892 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3536 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3248 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3444
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-06-02_dc55bc8b3947a5ed0daae5fa9d8f7075_amadey_elex_smoke-loader_stop_swisyn.exe
- Size 473KB
- SHA256 2136ba10211176fe472596f94cb2e55981662c596279a2d8aa84aca1293c0d84
- MD5 091a63c72bcd08fb4529f0330fd1a61b
- SHA1 6d0f1a2737667d43b46fee07eccb1cc6378d5f6e
- SHA512 97d757bdb4aefe10718f61db90ba1938f937f062b88d6db5ee5ea9ec00c8acaf9018ffe890994ff57303797bc9ca39495764a0a75e137592db6b39b195adb142
- SSDEEP 6144:vFAkzPKn86AxN3vKIdwz7vGeFcYIx06LzV8QYezajWOzkPVm79UzCF:ikzPK8r73vKkwz77cYMxLh5OjlSmWzQ
- TLSH T16BA42B00B660C435F4B651F48ABEC37CA92D3AB19B2850CBA3D52AEE57745F4AC3171B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 697625c8b8e0022ad57e439b69f65cf0613399017cf9495e4f7b2be38bc36815
- MD5 a5c0f416f336ad6e585bae5602f1b99c
- SHA1 de85f7e4b72f5f20053ec01e3b31d7e14024aab9
- SHA512 48dc087f508e2d13a58ac973b0cc71319db3f48383f0f360e89faca7b49d297652d12ec81b41d9aeefe41baa3d1c3439a0fb560b3f764896b29826bb38c2bdc7
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVh1qO:UVqoCl/YgjxEufVU0TbTyDDalgO
- TLSH T19CD3E813AE10102AE5528EF15CF6DB69FD261E651BD5AE07336ABF202A7324371F421F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 19581767be0bb2a229aa5ba7329f2b6283c42505d1873039c5ef6141d32ac198
- MD5 2a4595d13dc39a6a4d8d2202aa2e96aa
- SHA1 7f28e96b468d485ffbba20af12d2d36ba629a58e
- SHA512 70366ccf7f6ce9dbb99de738140e78135b17347ecc3d4d91c661e502189bd256eb7cfe2116ff468c313e0c0f666981e105209cae3d8440036ddd8a6bbf001c43
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVh1qM:UVqoCl/YgjxEufVU0TbTyDDalgM
- TLSH T1E7D32933BE10506DD412C6F12C65AA6ABA146F3D5B90AD4332B6BF1435B6243F6F620F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 d0d819b995a84d5152f4aeacdb1daa4b64cda64bf0059a15e76078ca79d45f0b
- MD5 cf8efadd91e81bade45d2d998454a7e9
- SHA1 5fd124f6803058b966262835e7f940331dcff76e
- SHA512 3873f071d8cddb8d64d78c82369a01a8003c1dce1a4959c291d0360d32a89d780429526853f3dfa50b1fcf93cc8a3d600b9bcadb93cb5bfc83610bf703299234
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVh1qy:UVqoCl/YgjxEufVU0TbTyDDalgy
- TLSH T156D3C623BE04546FD421C9F12CAADB6EBD225E260BA1AD1B3366BF10257270775F121F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\svchost.exe
- Size 135KB
- SHA256 7eaef43530460dcaa17e495c8171349e6e7177cf78d88c5f68586c5d1cbc8a18
- MD5 2fda4a61045b5330fb53a2b4cb1bfea8
- SHA1 c18ec7df4ba39dcfcf8df203aa6d77fb635be068
- SHA512 38835c099e056a1f848e46d9b6d04c79350ed375ce40425bf42b3537bc4cc0ac9c6f536d5c4ff241e301bdd2aedd5ddb05ef9a0a03356a9ed8c72528cb5cd51e
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVh1q6:UVqoCl/YgjxEufVU0TbTyDDalg6
- TLSH T16ED3F923BD20505FE86189F06898DB6DBA665E3A2BE1AD1B3363BB05357124371F131F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Temp\bluesoleilSetup.log
- Size 743B
- SHA256 d705276e5306104cb53f4abd44f55e17ce96664574aa84a62f65d951f03f3ce5
- MD5 173be703aeea3628d7289cddda536cf9
- SHA1 8d6fd3659a2b50489324ad53bfe223dbd2ac408b
- SHA512 3f45320673449c158ab7afa1fc4a5f39feed93c107bd1d557ef2bc39c75ed8ff44eeaa33c628a175fd6a7cf9a4385bb259631f9a801bbaebf3003ab556991dfb
- TLSH T13A0188B74875B1E0220210F8D3CE309BDDA2B34AF84E74A97E21500E4141E88F9F42B9
- MD5 SHA1 SHA512 TLSH