Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 01:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
- Size 414KB
- Sample260723-bgzdesef39
- SHA256 ce21f6ed55069e05d275744c0b8e80fbbe01048435272ba2451b740524711eb0
- MD5 be6505804210cdb149e71edb6bc77e44
- SHA1 80c8a1ce4e7f2d660035ed9ca5336f1cc1a1a35d
- SHA512 0c39371c6bf695f9e89941d9a79dad193946a4d199a188f35cc1d2ffb00008602da5f5b9f1728c58d338297dfe9ca9702b50f8a1ccdeb56588bb4dcd1b14deba
- SSDEEP 6144:XsLqdufVUNDan3jhyo0yEA3cKHLPOYI/8lHk3Nh5Z65FJraQe:cFUNDaVyFWMoLmYG8lHkSK
- TLSH T1AB946D127BE41CB9E9B39A7448B58519FA327C120B70DD4F1390A31A1E73682BEF5727
- 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-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 5856 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2928 icsys.icn.exe 2884 explorer.exe 2840 spoolsv.exe 5652 svchost.exe 5348 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 2026-07-23_be6505804210cdb149e71edb6bc77e44_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 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.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 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2928 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2884 explorer.exe 5652 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 2928 icsys.icn.exe 2928 icsys.icn.exe 2884 explorer.exe 2884 explorer.exe 2840 spoolsv.exe 2840 spoolsv.exe 5652 svchost.exe 5652 svchost.exe 5348 spoolsv.exe 5348 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3872 wrote to memory of 5856 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 89 PID 3872 wrote to memory of 2928 3872 2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 91 PID 2928 wrote to memory of 2884 2928 icsys.icn.exe 92 PID 2884 wrote to memory of 2840 2884 explorer.exe 93 PID 2840 wrote to memory of 5652 2840 spoolsv.exe 94 PID 5652 wrote to memory of 5348 5652 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_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:3872 -
\??\c:\users\admin\appdata\local\temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exec:\users\admin\appdata\local\temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe2⤵
- Executes dropped EXE
PID:5856
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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:2928 -
\??\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:2884 -
\??\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:2840 -
\??\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:5652 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5348
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
- Size 278KB
- SHA256 063473719cdffa94ef10c380dee3eacf148cc6643a3a8c2c7cc214a180ed2826
- MD5 6b2daf0875e7e46ae995e34b45615c5c
- SHA1 5e5c73392e8a6c5538cc6b7a4cf971957ea18430
- SHA512 fb5e8f527b16f1fc6e2126c9db3af3b97d4adaec37e93f3dbe886e24f8fa586d6cd56f6994b9ef5999f0e81c17f521a419aca8063c8f9f8825baddcaed5e2b5d
- SSDEEP 6144:ejhyo0yEA3cKHLPOYI/8lHk3Nh5Z65FJraQG:QyFWMoLmYG8lHkS6
- TLSH T1CF545B1577E509F8E9B7AB398DB68506DB327C524B34D68F0390416A1F73A90CE39B32
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 d6d4fdafe079586c4718002df08abaf99a3f1c57dbebbec859e49af809e4f324
- MD5 02d689d8ebcbd756f1f95a419bb9fc25
- SHA1 b2e2a4a22ccf19369ce771ae407b4c5ffde6ef5d
- SHA512 f0324d0e20f166073abc3f62bac44b8a1ba7a699091924ee4614337e6beabd961619bdfd6c63a5fe25a881c77934e78df74efda7863deb769eb8d1977fca4ee5
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbge+e:XVqoCl/YgjxEufVU0TbTyDDalR+e
- TLSH T1FBD329176F046C3AD911CEF62CA5FAADB9214E295BA05C47B276BB84367120772F130F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 f7f8e2b5a899dc14fc6f0db35da458fef2f74f3ad460dbda2f094fe280b9d449
- MD5 6130d40e65e1abf67ecdcf3f36f23aec
- SHA1 e8aac32f1dee0bbe7856c08bdc25d06a6ca850ad
- SHA512 ac2a700a7877acc2fd363594a2a89250ea630748af841927f6f31fb2c01c748ea4c4522964ec06898f725f6c612b1f77436448167c3cf52699c982a4d27538b8
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbge+D:XVqoCl/YgjxEufVU0TbTyDDalR+D
- TLSH T14ED309336E107C3FD522CAF018A5D66DBA265F360BD06C4B72A6F70525B2243B6F560B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 70ea5a0bb9149dfc64fb8af8ba770c8020894c8a54384ce8704aefa8caaf2fd3
- MD5 448af302ca5407a7decd77a5742805e8
- SHA1 2bc6eb046acb20cf4dd8d82afc19649d427630ad
- SHA512 98d5e5c5033656cf528575195efedf14b63ffde2ca9a8fee84e1fe29fec26ab7d7a844b3b07403440942f1ab8122bdb47ce01c4fd5a34e12cd15abc47eb61a77
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbge+8:XVqoCl/YgjxEufVU0TbTyDDalR+8
- TLSH T1E6D3EA276D216C3ED56289F028A5DA2E79259E360FD1EE0B7667FB0435B210372F160F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\windows\resources\svchost.exe
- Size 135KB
- SHA256 7916489e4000315c3be111f7734bcdc261d9466d0c1a86b1afb10205813404a8
- MD5 108c3a8f00af653239bcd80117e15a71
- SHA1 6669581fcb2707d3d8b94adb8793a6c87435f339
- SHA512 f5b1ed03de730494676ee5ee3fef73bfc7732500505b52399b9adf3ad5031e64660273528d58706cd719fb739bcae10e86f8a1ff5ca018e1b732cd4b81367d84
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbge+y:XVqoCl/YgjxEufVU0TbTyDDalR+y
- TLSH T12BD3E8173E001C3ED912CEF96CAAD739BA619E351FA1AD437252FB0426B124775F422B
- MD5 SHA1 SHA512 SSDEEP TLSH