Analysis
- max time kernel
150s - max time network
126s - 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, 01:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe
- Size 566KB
- Sample260723-bpmplack3v
- SHA256 810e916f7e2d38e78f7997c62dd9262f75a4ebfd44dc3b5c3aae032d49b8d1ba
- MD5 5208cd8d902b48c253133f97e87a20d7
- SHA1 2f935464ddd8366244b413ee53207ef88ecaec2a
- SHA512 92b2aa1ab6eb4d2537a7ee8e819c7aace0645087b64548a670a16cb17e53b9d561b0e4107844a496ed16aabf9aea005ee7476530c54257fcc81fb12ff5411bec
- SSDEEP 12288:cFUNDa9D+k3HVJ5xDfp4D7/SAOZi+5v4+rcKftg:cFOaNJVJTt4D7/SAOZi+5v48cKfq
- TLSH T18AC48D12B7A408F9D177D278C9654B16F9723C164B30EA0F13A993691F333127DBAB26
- 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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 4108 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4788 icsys.icn.exe 5180 explorer.exe 1496 spoolsv.exe 2460 svchost.exe 4540 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_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_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 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 4788 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 5180 explorer.exe 2460 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 4788 icsys.icn.exe 4788 icsys.icn.exe 5180 explorer.exe 5180 explorer.exe 1496 spoolsv.exe 1496 spoolsv.exe 2460 svchost.exe 2460 svchost.exe 4540 spoolsv.exe 4540 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4912 wrote to memory of 4108 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 88 PID 4912 wrote to memory of 4788 4912 2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe 90 PID 4788 wrote to memory of 5180 4788 icsys.icn.exe 91 PID 5180 wrote to memory of 1496 5180 explorer.exe 92 PID 1496 wrote to memory of 2460 1496 spoolsv.exe 93 PID 2460 wrote to memory of 4540 2460 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_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:4912 -
\??\c:\users\admin\appdata\local\temp\2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exec:\users\admin\appdata\local\temp\2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe2⤵
- Executes dropped EXE
PID:4108
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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:4788 -
\??\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:5180 -
\??\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:1496 -
\??\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:2460 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4540
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-23_5208cd8d902b48c253133f97e87a20d7_elex_icedid_njrat_swisyn_vidar.exe
- Size 430KB
- SHA256 5d96bbc4e5b726d87c7cf547f5fe98f8f05434ec2130bd60cbf5671fd3a7381b
- MD5 ffca2fbcc7e4637f2acc0a8a3b0dbaaa
- SHA1 3697f037e527a31c013a2ff3ee2f6c373e67a2a7
- SHA512 3d9bb3641bdb7d89d30a7d552c8eca7355ab64e56d6d1657dbfe4f4f66c93ced1aa75ffb1fc0326f5e06310bad6e51c94d57e7ef74e9db215ac2c72da1a20faf
- SSDEEP 12288:WD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKfth:UJVJTt4D7/SAOZi+5v48cKf3
- TLSH T127947C16B7A405F5E177E23DCA624A11E9767C165B30E74E03AC826A0F237619E3EF31
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 4a035473a6c40a831692b9a814e408805e57db9c92ce0ed8730a2a089445f284
- MD5 81597c0094e869663a76eec18419215f
- SHA1 ebdd44267161654817bab21aa5f8865f0a611a97
- SHA512 27d90d814c8a01af11f5c3546f0feb5079f394ef811461b8417a7fa98989a4a8c2e7ef1a12199dccfc1521def1f0b1c78e13b7b650af39da3938a977b2537520
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbge+q:XVqoCl/YgjxEufVU0TbTyDDalR+q
- TLSH T1B5D31B23BE146C3FD652C9F12C69D66E79265E3A0BD1AE077346BB1625B220371F021F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 ba8da6979b382e8db5b91d5955edf3ec124838b6d189177580f481195033612b
- MD5 dde8cfa92ef8afecaf138e8751ac6b16
- SHA1 87dad87a8cc998beed9fb8f320ce536a02a5f75e
- SHA512 b633b3a762f8be9988440e1c6ef04598c1d1b8ffbba3474e0bb6e3cfe1029b7b8a0f5135ef2e4950ea2e5cc0769fad2ad37a166792cbc2294910b4779cfea023
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbge+z:XVqoCl/YgjxEufVU0TbTyDDalR+z
- TLSH T11FD30823BE056C3ED9128AF12869E73A7A511E3A1F917C0B76A3BB10397510375F621F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 24449d685a53ad9b7d25c04471dd002e873ac6e83dc289b61e0a4c187aeca5e3
- MD5 9c8a8946f7ef96eecad949e93b3f18aa
- SHA1 1fbee7ca807d6c80a7a396e3caf36e8c8f63a4d6
- SHA512 435b4ed9dd8ad4603e3ca11a089d9c87c64ceb792f71de55ecdddf8f42ac4c0875e13aef4d2a3393292c842b00b2fe2db3fc6dd25c3c40116abeb4ca0574d3ae
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbge+u:XVqoCl/YgjxEufVU0TbTyDDalR+u
- TLSH T1A7D31923AE111C3FD5118DF158ADD7AEB4224E2A2BD07D4B7392BB25257164BB2F420F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\svchost.exe
- Size 135KB
- SHA256 203df66509f05565e17f6fe48e655b253cc4aec3f1b94dd858b7d8670957e0ad
- MD5 0115a2e213473bc252e576d363bf4cc7
- SHA1 83e467b41b0ca3a6754bbeb6f2b4d460ca0abda7
- SHA512 481b8bcb035aaf09bbe0c8ec4b7963e690af1e8f464bf4454e79a37be0dd16cbc9413a839c11b9bb8654f9f5222ed1a5f08abe3913bc81a71ed22c8bbbe894fb
- SSDEEP 3072:XVqoCl/YgjxEufVU0TbTyDDalR+5xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxO:XsLqdufVUNDan9
- TLSH T1BED31B27AE506C3ED9018DF478E8E66EB921BE360BD0BD537261BB142675243B1F121F
- MD5 SHA1 SHA512 SSDEEP TLSH