Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 05:06
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
- Size 4.3MB
- Sample260808-frq71styhw
- SHA256 3b16bb10e0106274f824d5af8eec17c78ff29693697f250c860283e01a6e8ce2
- MD5 0e715f3167c9cded619ca53bd171b387
- SHA1 b732bfe07d769c4fb821bc3f2780404093f17f12
- SHA512 ede0f1467d613ab910c81456e6aba9d4d383d27ee1bcfd3ca2d4ca9cf82dcc53c6ea6434bbb03f63b1856374a4757b77a6e157c5b21d62709444c5e581bab0b2
- SSDEEP 98304:hnq6w8UbBNdEJRDq49mdrIdLqQzbcbvbdJwzbcbP8sV8:hn080BNdkRDq/rIW8
- TLSH T1EA26AE41BADAA066F84526B460E66BB9EB390B145338D4C7FFF439505D30EE0AD372C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 4864 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 4240 icsys.icn.exe 4320 explorer.exe 4936 spoolsv.exe 3236 svchost.exe 3784 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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.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 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.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 - Program crash 1 IoCs
pid pid_target Process procid_target 4280 4864 WerFault.exe 89 - 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 spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_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 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4320 explorer.exe 3236 svchost.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 4864 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 4240 icsys.icn.exe 4240 icsys.icn.exe 4320 explorer.exe 4320 explorer.exe 4936 spoolsv.exe 4936 spoolsv.exe 3236 svchost.exe 3236 svchost.exe 3784 spoolsv.exe 3784 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 932 wrote to memory of 4864 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 89 PID 932 wrote to memory of 4240 932 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 93 PID 4240 wrote to memory of 4320 4240 icsys.icn.exe 94 PID 4320 wrote to memory of 4936 4320 explorer.exe 95 PID 4936 wrote to memory of 3236 4936 spoolsv.exe 96 PID 3236 wrote to memory of 3784 3236 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_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:932 -
\??\c:\users\admin\appdata\local\temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exec:\users\admin\appdata\local\temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:4864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 10323⤵
- Program crash
PID:4280
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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:4240 -
\??\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:4320 -
\??\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:4936 -
\??\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:3236 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4864 -ip 48641⤵PID:4624
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
- Size 4.2MB
- SHA256 4bf21f18fa75b138f1aa296d3fb5fc6e0ac888be8063e63f029cf8a6f0776e94
- MD5 ac25933ce9af9c6764d80d16eeef38b3
- SHA1 3b8598b083c433c05f3968a10f79c0ec53c33bdb
- SHA512 6739b5a6bd83c82754cf7727cffc5e78ea83b08737a3d1c2d043efc7ef09326d24bd4c3ac11ea50c40472cc7971a2afbf12c436907071696b1ae269b5fe26a24
- SSDEEP 98304:znq6w8UbBNdEJRDq49mdrIdLqQzbcbvbdJwzbcbP8sVx:zn080BNdkRDq/rIWx
- TLSH T1BA16AE40BADAA066F84526B861E62BB9EB3907145338D4C7FFF439515D30EE0AD372C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 70ab5552693f11e536702f4b0b20792ddfa2aacfe6618865e9209236eab6cc49
- MD5 d26a1fd4a70930a7ddad1239d825de3e
- SHA1 5744c0cf812a6cbfa6a05ee62b7a905afe6a9c79
- SHA512 f64e6dd4e1c74f50619e26a25f8ca05ed305efd8233467c55e6f9832f632f977f04c5b67772e4489fad4d3f042d3fdeba987d2f44cfe44868696f214ebcf5a0d
- SSDEEP 1536:4fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVbqAzH7q:4VqoCl/YgjxEufVU0TbTyDDalBxzbq
- TLSH T1F6D30827BE55101FD84289F26CA5EA7DB9350E362791AD03B696FF042672247B6F030F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 0608bd4eecd43dee63a857836789d43ebb8f38f832d98a82107aa2bd818c40e4
- MD5 9c3032a7de0878ff2980ef349f0c6dff
- SHA1 57866a50ede50b94d61ef663fc8185541d992823
- SHA512 634b17fa2017b5595cca3c3e30bf05ec9e09bae7afc77d5b35ae4da4b69d73882defcdaf5c5f4716c3aa06959ae0435ae339ffaa250aa612c08c0880ca6b23c1
- SSDEEP 1536:4fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVbqAzH7p:4VqoCl/YgjxEufVU0TbTyDDalBxzbp
- TLSH T168D3FA236E10902FD952C6F12C75DB69F9222E2617D1AD0BB366BF4427B12477AF120F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 6047efaf41f9bcd3bf3669bc99ba59fe2037e46fa292a72d41bc80cf47785871
- MD5 296616b6b145357e34c9ac6373913297
- SHA1 13f9ddc37f08a1fb1996e3273186610651f14e0d
- SHA512 052a9ed7d59bfc3a07298f38f4d7e5a5609a900dbd70366c06bf5ed399c14bd6cb7676f57e66c8c3d0e0a69c0f0de032c976589e7b556e97108fe4926326b51e
- SSDEEP 3072:4VqoCl/YgjxEufVU0TbTyDDalBxzb2GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGU:4sLqdufVUNDaRE
- TLSH T111D3F823FE20486BD822CAF06995D76EB9155F351BE4AD0736A2FB002A7524376F431F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\svchost.exe
- Size 135KB
- SHA256 ec19c5828dccb67f3af4bbc82d4fedc4a3e5b836bfe57acf5c6a47779ffff20c
- MD5 6909d2ba9fb926af0f76f65aff22b183
- SHA1 509443b75a60841c2a477ed1bee6766c4114407f
- SHA512 d688416d309b4722e34d2e6de58eae700c13344dec413b632af88bbed155e52cdb6e4720765edd389cdcce1ef36e90f8b97ee4a2c1373c37904559fc06756202
- SSDEEP 1536:4fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVbqAzH7p:4VqoCl/YgjxEufVU0TbTyDDalBxzbp
- TLSH T136D31913BF51506EE8528AF56CB5EAAAB9110F360B90BD17B3A6FB50347260375F420F
- MD5 SHA1 SHA512 SSDEEP TLSH