Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 17:22
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe
- Size 1.1MB
- Sample260808-vx2cha1flg
- SHA256 580b77a22e5a9ef904cbfcb694ad9dbecb940e73b6c8afb0de84d09f79baf458
- MD5 b5ca0ed781e0ba9627d8473851b88914
- SHA1 beff4591bd57db37ad8e5b12e74cc117403298a9
- SHA512 b61f3f13d86520fbfd0613a7dcaf9cc39eae19c19ed1c1a960fe2f28ac8d1dff3d5a209a2b61f85f63a8e77ba7c44b76a162d506f20ce4a1824695506f05330a
- SSDEEP 24576:m5xolYQY6ir5fVFKZ9b75uF0hbYa8MgT8eYWKQg5/QvyaKB/5olaKB/5oO7:hY1413CafqbKBBZKBBz
- TLSH T18E35BF26F64150B7DA8260F054BAA736B939A9350B387EC773E02E652A711C3797D30F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Mofksys worm 12 IoCs
resource yara_rule behavioral1/memory/2676-0-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral1/files/0x000800000002457b-9.dat family_mofksys behavioral1/files/0x000400000001e69b-16.dat family_mofksys behavioral1/files/0x000400000001e6dd-25.dat family_mofksys behavioral1/files/0x0008000000024581-33.dat family_mofksys behavioral1/memory/4356-42-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral1/memory/4832-45-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral1/memory/2676-47-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral1/memory/4400-46-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral1/files/0x0008000000024584-48.dat family_mofksys behavioral1/memory/3744-49-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral1/memory/4652-50-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys - Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" svchost.exe - Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" explorer.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 2516 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe 4400 icsys.icn.exe 3744 explorer.exe 4832 spoolsv.exe 4652 svchost.exe 4356 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\\system\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" svchost.exe - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification \??\c:\windows\system\svchost.exe spoolsv.exe File opened for modification \??\c:\windows\system\explorer.exe explorer.exe File opened for modification \??\c:\windows\system\svchost.exe svchost.exe File opened for modification C:\Windows\system\udsys.exe explorer.exe File opened for modification \??\c:\windows\system\explorer.exe icsys.icn.exe File opened for modification \??\c:\windows\system\spoolsv.exe explorer.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 10 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 at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4400 icsys.icn.exe 4400 icsys.icn.exe 3744 explorer.exe 3744 explorer.exe 3744 explorer.exe 3744 explorer.exe 3744 explorer.exe 3744 explorer.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe 4652 svchost.exe 4652 svchost.exe 3744 explorer.exe 3744 explorer.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 3744 explorer.exe 4652 svchost.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2516 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe 2516 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2516 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe 2516 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2676 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe 2676 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe 4400 icsys.icn.exe 4400 icsys.icn.exe 3744 explorer.exe 3744 explorer.exe 4832 spoolsv.exe 4832 spoolsv.exe 4652 svchost.exe 4652 svchost.exe 4356 spoolsv.exe 4356 spoolsv.exe 3744 explorer.exe 3744 explorer.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2676 wrote to memory of 2516 2676 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe 85 PID 2676 wrote to memory of 4400 2676 2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe 86 PID 4400 wrote to memory of 3744 4400 icsys.icn.exe 87 PID 3744 wrote to memory of 4832 3744 explorer.exe 88 PID 4832 wrote to memory of 4652 4832 spoolsv.exe 89 PID 4652 wrote to memory of 4356 4652 svchost.exe 90 PID 4652 wrote to memory of 60 4652 svchost.exe 91 PID 4652 wrote to memory of 3828 4652 svchost.exe 99 PID 4652 wrote to memory of 3688 4652 svchost.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
\??\c:\users\admin\appdata\local\temp\2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exec:\users\admin\appdata\local\temp\2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2516
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C:\Users\Admin\AppData\Local\icsys.icn.exeC:\Users\Admin\AppData\Local\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:4400 -
\??\c:\windows\system\explorer.exec:\windows\system\explorer.exe3⤵
- Modifies WinLogon for persistence
- Modifies visibility of hidden/system files in Explorer
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3744 -
\??\c:\windows\system\spoolsv.exec:\windows\system\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:4832 -
\??\c:\windows\system\svchost.exec:\windows\system\svchost.exe5⤵
- Modifies WinLogon for persistence
- Modifies visibility of hidden/system files in Explorer
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4652 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4356
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C:\Windows\SysWOW64\at.exeat 18:24 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:60
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C:\Windows\SysWOW64\at.exeat 18:25 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:3828
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C:\Windows\SysWOW64\at.exeat 18:26 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:3688
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-08_b5ca0ed781e0ba9627d8473851b88914_amadey_elex_glassworm_smoke-loader.exe
- Size 870KB
- SHA256 9606a23c6e3ea1ccfc959a7f01d525693b64ad20b00392030e255ab7f960932e
- MD5 a1ab4bf65d039deb1afbf50a53517ff4
- SHA1 4c7ce21d89c50f6de97830ea9ff027e44a83d603
- SHA512 b4f4e4cb979a7f1bb5b4d8fe5ea45ea0db89576c445119009d7efe75eec4284b88de32d6c0159713fbb94e31b6c5e4f21b4eb8d356f91494376a6d231e8e2222
- SSDEEP 24576:Ar5fVFKZ9b75uF0hbYa8MgT8eYWKQg5/QvyaKB/5olaKB/5oO:m413CafqbKBBZKBB
- TLSH T17515BF62B68240F3DA8170B045BAAB329939E13507397EC377E52DB51F521D36E3E389
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\icsys.icn.exe
- Size 206KB
- SHA256 089593b46370e1a182027e02550588d1c115a7cf108a6316b802ab54fdae7c5b
- MD5 71a318a41f489e55a321903daa46c090
- SHA1 4f8f9e29a37900c0ff01dee0a59e7a890c21ddd9
- SHA512 464efc9874f8c9300cce6230863019de71bb64fb070f4c7485ff0999b809624a7003feb8806d808fc181d4db848537cb2cc74f7c6a41eabad3c5d1ea7c9b40ae
- SSDEEP 3072:YvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unBo:YvEN2U+T6i5LirrllHy4HUcMQY60o
- TLSH T12D24193BFE00713EE96796F02466B1AAB6251E321F919C4BA3916F4534B0213B1F971F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\mrsys.exe
- Size 206KB
- SHA256 c675b8291d2c9120db2e2442caf33ea3f21bb4f636cb4843ebf7c92fd4035ddc
- MD5 24483900b5b3c8fac3b315329c5f7cbe
- SHA1 18624543a7ac88650c117c80d072704224b7b994
- SHA512 000565384ffa8d0a45442a5c8df5dc421d2630517322bddd83106d0d88d292b2ff345d591095efc4c65f37e55b02359e861d2e0497119bb5e9632d1be713dcb1
- SSDEEP 3072:YvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unB/hhhhhhhhhhhhhhhhhhhhg:YvEN2U+T6i5LirrllHy4HUcMQY60A
- TLSH T17224092AFE00617FD4A3C6F214666596BA252D351BD1AC0F23D1AB5A38B1913F5F032F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\explorer.exe
- Size 206KB
- SHA256 163eba0b3ac8385307aa46f331d324fbcf67cd98d36b0deab7a9c89b4cc58bcc
- MD5 5770f57538369001a7eb435f6425ee0b
- SHA1 c372ea2f944188e928c6f811a9111e34dccde7b4
- SHA512 9fd64cb193df97a3a7c4d7e3c240e00ee3d3d338ebf7f7d92d3171e1bb2e14919f05321bb3dc6259b6432c307da24d06d3348b2f64c1d414f4f02e4eb8aa0c4d
- SSDEEP 3072:YvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unBj:YvEN2U+T6i5LirrllHy4HUcMQY60j
- TLSH T12724092BEE54606EE4A386F01965A2E7B6252E311F80AD1B67C07F463571903F2F532F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\spoolsv.exe
- Size 206KB
- SHA256 38f15abdff2c534ed6189a1329c14212891c2e7072a8cf8af2173e2a29ac0672
- MD5 c67d80b80d8002a0f06fa13d83424f5c
- SHA1 9d2afe8719366ccd525361824c4e5e201942a9ed
- SHA512 0368a271a2d6484f3125ba57257cab514cec62f7beccb2d62346cb1bb11508062965b31e3599b34b487198fcd60d34666797649b6c283cf0f977ab65c05bed5c
- SSDEEP 6144:YvEN2U+T6i5LirrllHy4HUcMQY60OMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMQ:SENN+T5xYrllrU7QY62
- TLSH T1C724DA2BBE40712FD893D6F02861A196B6212E352BD1AC0B73C1AF963475913B5F532F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\svchost.exe
- Size 206KB
- SHA256 04c76eff899388e763836ebcf1c0fb6a038a183a573eb5204102b136ad714df7
- MD5 2c5d83a6658353057533313e30aaad91
- SHA1 4f8b680be6f64f7c7a6ea6b9719bc8de1e9bdae2
- SHA512 6a8a2bccd1493a711faa87ec22f7dab17c728340a30d24e86193c02ac7f90ea718eb7f2fb571ef08faeeb5942e39362fe3b251f0aa50c20f1dfb3fd17a1193d3
- SSDEEP 3072:YvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unBs:YvEN2U+T6i5LirrllHy4HUcMQY60s
- TLSH T13424F96BBA04301FE55397F0587AE5A6BA212D361BD19C4B7390AF4528B2603F2F531F
- MD5 SHA1 SHA512 SSDEEP TLSH