Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 18:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe
- Size 2.1MB
- Sample260728-xl333afn21
- SHA256 8fd2a16c3059c830ef5884a907d4eeb635b6867bbfc939651a244edfb26db60f
- MD5 37f18c7841a517e8cb9f829faa73deff
- SHA1 c3ddcc0dbafdc91ec912d30f2d1fa462bc83246b
- SHA512 4debcfbb16e247c9c3802be5ce8e39e3d128eef5bb3bc477e39c1529be4e3665f4ffda4a050b9369f9719e1df8d2fd71914a8372138f084821e883e2d8fb651e
- SSDEEP 49152:swC9SuMsR7PEOQ32PEkYQZF48Q1hPQszLs:RISuSOQ3ETe8XILs
- TLSH T1E6A59D42E266E139D80300B1621EB37EAE340A244711CDE7E7D4EDB86B75AD1317E76E
- 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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 5956 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 2804 icsys.icn.exe 5960 explorer.exe 2756 spoolsv.exe 5804 svchost.exe 2412 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\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 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_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 - 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 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icsys.icn.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 5960 explorer.exe 5804 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 2804 icsys.icn.exe 2804 icsys.icn.exe 5960 explorer.exe 5960 explorer.exe 2756 spoolsv.exe 2756 spoolsv.exe 5804 svchost.exe 5804 svchost.exe 2412 spoolsv.exe 2412 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4332 wrote to memory of 5956 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 89 PID 4332 wrote to memory of 2804 4332 2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe 91 PID 2804 wrote to memory of 5960 2804 icsys.icn.exe 92 PID 5960 wrote to memory of 2756 5960 explorer.exe 93 PID 2756 wrote to memory of 5804 2756 spoolsv.exe 94 PID 5804 wrote to memory of 2412 5804 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_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:4332 -
\??\c:\users\admin\appdata\local\temp\2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exec:\users\admin\appdata\local\temp\2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5956
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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:2804 -
\??\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:5960 -
\??\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:2756 -
\??\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:5804 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2412
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-28_37f18c7841a517e8cb9f829faa73deff_akira_elex_glassworm_hijackloader_swisyn.exe
- Size 2.0MB
- SHA256 c16d66cae37d80c352d6e65666b2abe7c5908f015d8406e676396a61d4ee4d35
- MD5 c62d0dbdaa2d02ac592456548208cb19
- SHA1 9d4b87d7e7780b88648f32eb7356c2298bfcef4c
- SHA512 318abe75c83afa87f99a269beac785fd0619e6e53aa5c36b23278d1b4c0143b9fb2798cbdf7d903377faa3af03db2a886b0af7b9e032b9138fdabe41f2b71717
- SSDEEP 49152:LC9SuMsR7PEOQ32PEkYQZF48Q1hPQszLt:LISuSOQ3ETe8XILt
- TLSH T1E8959E42E266E179D80300B1621EB37EAE3406148715CDE7E7D4EDB8AB75AD0313E76E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 42d0bb25ccbb0bc9d3bbb2b32da9ab917c7cfaa9df62277b719653f400909f0f
- MD5 5d5ca287b0d35aed765d5a2056fbb488
- SHA1 fb495d8d74a8ea43dcdac2e0affe64224988f75a
- SHA512 1bd43e76d543e4c49c565548b6b2455c7cffbcdbbab93d383f8b6ae2d8bc3ae291cccb93d5f6323240f63d4881ad3e22c61ec24a3428d7f3e2c42bf8a24d88b6
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbgcYzzzzzzzzzzzzy:XVqoCl/YgjxEufVU0TbTyDDalX5
- TLSH T13AD30813BE50543FD4668CF16864EB2FBA265E370FA1AD477266BB002A75187B5F020F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 15ab91934fe34771ef59ac78081882298d4b6dd2ff5820ff3cd2bd2365ae97b2
- MD5 b03f467700261fab80492f882701c5eb
- SHA1 dde0a7bd5ab5a304d040bf23f10970586f68857f
- SHA512 22aa9ab8ec9a8c2e24c88f74a773bf8685848e0a11a70e1d3460fa6bb56c275cdc817671ceca9b8fb0fbf53dd63fe3b267316910ab9e3e498df09e17ba2e2a51
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbgcS:XVqoCl/YgjxEufVU0TbTyDDalXS
- TLSH T10CD31A37BE80952EE81689F13465E639BA120E3B1FD19E073666BB04357A18376F430F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 dfca7f22e92ebcc002469ccd4c3ff7b174a15577038791e00a383f91cd348a87
- MD5 f915b5174277bca1641dd082a818c5c0
- SHA1 ff65cfab9e0f3bc49d3c9c945dc00fa28d2a24f7
- SHA512 5b856a6f4784fbf552c9612da482f3b46e1e75122eb9bc1e9ad614f7f8656036714fdadd3872ade045d7a62f93dfd833bc814d0ab9ef11dec118cbb0fcbd175c
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbgcS:XVqoCl/YgjxEufVU0TbTyDDalXS
- TLSH T120D31B237F50A05EE821C9F4B8A5E7ADF9512E320BE0AD473292BB102575543BEF521F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\svchost.exe
- Size 135KB
- SHA256 4fdda2c778be3c27b12eeb9027e267b62626030ccc20575d22983295622b865f
- MD5 fc5eec56dbe3ac83f438b8babff7a41e
- SHA1 2059f4907240022b86253d3e0a598723ff6963e0
- SHA512 1c84335eb00115163d1b3dce615cc95df9642cf95339b35f7ac605b3b46b948dc8248388a97c6ad5f45ca6cd3f1982b7dcd4bafa939a71ea0d07b55cb8656295
- SSDEEP 1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbgcK:XVqoCl/YgjxEufVU0TbTyDDalXK
- TLSH T14AD3F9236E60582EE466C5F128B6E7AEF5561E360BE09D07339AF70125B124376F036F
- MD5 SHA1 SHA512 SSDEEP TLSH