Analysis
- max time kernel
150s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/09/2026, 14:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
- Size 1.7MB
- Sample260912-rdtxjach76
- SHA256 768be22eee99ce944fa45a314339d79b6fa458c2f35984f909dfa656a7deaff6
- MD5 fe6ce8118a4533c891ff8ffcc068c563
- SHA1 75554eab6b35b0c9863853d2ee908fc14044f177
- SHA512 22452bf8542c7dd1ee4427cd5eb33e5319f026161a7ef5c5e1aae5597e6be3aed765a0e9aac9a29e4be23e97346899fcd9964d49a0e9ad33e7615c149f4c5886
- SSDEEP 24576:PFOakadW2ct4cfjl0zj46IDGJIg8Sp5gv9dCjsQT+EUUlDtP5u1u6EQsrl:t5dW2ctd6jT8GJcoMzU/YRsrl
- TLSH T133859E13ABA901EDE0B791788D678912E776780A07718FDF13C086662F677D1AF7A310
- 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-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 3116 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 4920 icsys.icn.exe 2576 explorer.exe 2208 spoolsv.exe 2824 svchost.exe 4656 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 explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe - Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\Resources\Themes\icsys.icn.exe 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe icsys.icn.exe 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 - System Location Discovery: System Language Discovery 1 TTPs 6 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icsys.icn.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 4920 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2824 svchost.exe 2576 explorer.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3116 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe Token: SeDebugPrivilege 3116 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 4920 icsys.icn.exe 4920 icsys.icn.exe 2576 explorer.exe 2576 explorer.exe 2208 spoolsv.exe 2208 spoolsv.exe 2824 svchost.exe 2824 svchost.exe 4656 spoolsv.exe 4656 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2356 wrote to memory of 3116 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 86 PID 2356 wrote to memory of 4920 2356 2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 87 PID 4920 wrote to memory of 2576 4920 icsys.icn.exe 88 PID 2576 wrote to memory of 2208 2576 explorer.exe 89 PID 2208 wrote to memory of 2824 2208 spoolsv.exe 90 PID 2824 wrote to memory of 4656 2824 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.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:2356 -
\??\c:\users\admin\appdata\local\temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exec:\users\admin\appdata\local\temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3116
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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:4920 -
\??\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:2576 -
\??\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:2208 -
\??\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:2824 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4656
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
- Size 1.5MB
- SHA256 918d8c5ec7ade80b7c8ab63b4f5bcdbd436326cb2fc99d225ad49c30b62032d5
- MD5 af0a4df4d8e059882324a0067935398e
- SHA1 be885a0b8fa8262093a8276d64dbc9de6f88b430
- SHA512 3932611b5dac53efa1eb9f25bc56d83194673c59e5ceb8711c0b675481fd08d47b25149d87ec24730f794e147e20bb6c06110353b5d1e7b0202a5f273c641983
- SSDEEP 24576:madW2ct4cfjl0zj46IDGJIg8Sp5gv9dCjsQT+EUUlDtP5u1u6EQsr:DdW2ctd6jT8GJcoMzU/YRsr
- TLSH T172759E12A7A901EDE1BB91788E678902E776780A07714BDF13D086672F677E09F3E710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 bb113fb51247833f3f7eb8a373f9b3aa0ce7daee2b83d021ea95d9e6361470fb
- MD5 fdcadbb0be943a3bca69a36f0fddf623
- SHA1 44115cec1941006f7e740c9cd80169924e8db78f
- SHA512 e66ac7685f11c54732a5bfac299b7e55358af43035c1c0edf4841fc8e6e6a23d91f88e8f51effdfd2a3ea6a31918fd280ec0fcc168f2e5c02f263a165769a4f3
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVqr:UVqoCl/YgjxEufVU0TbTyDDalQr
- TLSH T180D3F9237F50606ED416CDF17CA59A6EB9165F262BE4AD4B63627B003A7224772F030F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 fb80230942e92acd0e07d3989ab16df7594e230bd564444df966c62a26c626e8
- MD5 6433f9da17c2a98bd10a92aae3935feb
- SHA1 27e0cffd1d5702fd9e2796ce64d58ebb66ef8c8d
- SHA512 240b9a19003468fb6650556ee6d1963353ce91577afbc0e5b5ebf85b908dbe21075cb766618e1a67d12e9eedf5b574efbf0a80e767481c5e5f0129f0aabf3bf6
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVqmuuuuuuuuuuuuB:UVqoCl/YgjxEufVU0TbTyDDalQY
- TLSH T145D30A137F20602EE511C9F068A5F92DB9125E351BE2AD0B6756AF1167B2243B7F230F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 74000de7b6adad280dcdbbfb70e5bcf08c895af8749f43e72971ef3cd4c87220
- MD5 9405ebbe02b76b1dce7afe5918675658
- SHA1 d89cf391cade9869cf339cf01423deba7a8f5d4d
- SHA512 158311628be5c5c5271f0bc9762662df402f902f41db9dd70f44fbbbd01c8d32e90f5a21fcf0f7cb4e6fc8114f66ba59122466e94bb96a5a6872a2240fe13aa6
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVqj:UVqoCl/YgjxEufVU0TbTyDDalQj
- TLSH T12ED3EA37AE10847ED481C7F158A5DA6EBA226E363BE16D473297BB5039B250371F120F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\svchost.exe
- Size 135KB
- SHA256 1668749313ffd7df1992937f15df8f295b3e59ef7ac7835b90c8a4053b865cd1
- MD5 c002737c613ce18da8cf287491451032
- SHA1 ef7b418539a15fc2eeb3295c17c1d775cbca8923
- SHA512 80ef4dd92390b9421cbf72446b5ce5d613224ea2bbe4ab9dc3e626b72244df723b5247b32453aa9225f02a70b3b10316894100c01cec8b0fd90f8458dfa52e96
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVqL:UVqoCl/YgjxEufVU0TbTyDDalQL
- TLSH T1C5D3F923BE01102FE566C9F128A5D65EB8225E360BE5EE077392B70035B5607B6F172F
- MD5 SHA1 SHA512 SSDEEP TLSH