Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe
- Size 8.3MB
- Sample260826-hdzcksca72
- SHA256 b056abb3d6d8eda914270ead2e94e085ab842a0f792b4924b9fe8679c5ff3063
- MD5 d9f3a3c903b728b51cc43044b653326f
- SHA1 6eda9443f875e27e308cd7cd4ff6b233a940e681
- SHA512 a953052f75855952b393023733ee6b04cdd4a7238343309ed8d3b54ede355917ed7eb3cd93836d4e5b87d76038b6ce820088de4002826c43a181050105ab0f14
- SSDEEP 196608:WmsYvBD91pTdjhGHbHtDrcjdcqWz0kCJGotn0/OULy47TakAwn2bJvv4JxAFQ02:WmsYvN91pTY
- TLSH T199962902B380E437D1190AB0493AD7B97735FE251B228A0B6EE42E1F3E757907D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Mofksys worm 12 IoCs
resource yara_rule behavioral2/memory/1000-0-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/files/0x001b00000001c511-13.dat family_mofksys behavioral2/files/0x000e00000001c552-19.dat family_mofksys behavioral2/files/0x000e00000001c554-32.dat family_mofksys behavioral2/files/0x000e00000001c556-41.dat family_mofksys behavioral2/memory/3376-49-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/memory/4668-52-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/memory/1000-54-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/files/0x000e00000001c559-55.dat family_mofksys behavioral2/memory/3732-53-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/memory/1092-56-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/memory/960-57-0x0000000000400000-0x000000000042F000-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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\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\{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 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 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 deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe - Executes dropped EXE 6 IoCs
pid Process 1136 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe 3732 icsys.icn.exe 1092 explorer.exe 4668 spoolsv.exe 960 svchost.exe 3376 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 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 File opened for modification \??\c:\windows\system\svchost.exe spoolsv.exe File opened for modification \??\c:\windows\system\explorer.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 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.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 at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3732 icsys.icn.exe 3732 icsys.icn.exe 1092 explorer.exe 1092 explorer.exe 1092 explorer.exe 1092 explorer.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 1092 explorer.exe 960 svchost.exe 1092 explorer.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe 1092 explorer.exe 1092 explorer.exe 960 svchost.exe 960 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1092 explorer.exe 960 svchost.exe - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 1000 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe 1000 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe 3732 icsys.icn.exe 3732 icsys.icn.exe 1092 explorer.exe 1092 explorer.exe 4668 spoolsv.exe 4668 spoolsv.exe 960 svchost.exe 960 svchost.exe 3376 spoolsv.exe 3376 spoolsv.exe 1092 explorer.exe 1092 explorer.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1000 wrote to memory of 1136 1000 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe 89 PID 1000 wrote to memory of 3732 1000 2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe 90 PID 3732 wrote to memory of 1092 3732 icsys.icn.exe 91 PID 1092 wrote to memory of 4668 1092 explorer.exe 92 PID 4668 wrote to memory of 960 4668 spoolsv.exe 93 PID 960 wrote to memory of 3376 960 svchost.exe 94 PID 960 wrote to memory of 5020 960 svchost.exe 95 PID 960 wrote to memory of 3580 960 svchost.exe 100 PID 960 wrote to memory of 5420 960 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1000 -
\??\c:\users\admin\appdata\local\temp\2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exec:\users\admin\appdata\local\temp\2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1136
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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:3732 -
\??\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:1092 -
\??\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:4668 -
\??\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:960 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3376
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C:\Windows\SysWOW64\at.exeat 07:40 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:5020
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C:\Windows\SysWOW64\at.exeat 07:41 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:3580
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C:\Windows\SysWOW64\at.exeat 07:42 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:5420
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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\2026-08-25_d9f3a3c903b728b51cc43044b653326f_darkgate_elex_gcleaner_glassworm_wannacry.exe
- Size 8.1MB
- SHA256 6c91bfd1dd3d2c37c7fc34a097fd636bf70bfadd438357738f73c14b2448e707
- MD5 b0b2d505acbeddc39caeba9fca5c9dec
- SHA1 a9253e6b9e06fd00bdc13bd836d79a2982b1b4bc
- SHA512 eb3700d8c5d5b9b37a0773a64294c99f448750f14202a2db0a4cf469033c347b3560700fc5936f82d580fb332fa08d29fc6ee0f5416b678268e6c145b007da17
- SSDEEP 196608:ysYvBD91pTdjhGHbHtDrcjdcqWz0kCJGotn0/OULy47TakAwn2bJvv4JxAFQ0:ysYvN91pT
- TLSH T18A861802B380E437C1190AB4493AD7B97775FE251B22860B6EE42E1F3E757907D2AB47
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\icsys.icn.exe
- Size 207KB
- SHA256 41dc93121ce4e43477b0c92c4ec2580a5a8a2dfd6bf39d425fd97cde67a0e067
- MD5 b100b2b4dfcdd1cbf75e6705c2e70622
- SHA1 bff9e7ba1ffa245aa5e452c6312a80808d7237a9
- SHA512 6acf3fa8155fd3e0c1eeae1b16d706fd39d5199d8107d1ff1a685ab85b207922debd5d3cfdb89b59b98504a490cafa899ad08cc9b83bbffa057a4b826a4ed29b
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unL:wvEN2U+T6i5LirrllHy4HUcMQY6U
- TLSH T11C242B2BBA41701FE8A699F01832A1E27E252E361BD19C4F2791AF563471523F1F532F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\mrsys.exe
- Size 206KB
- SHA256 f880e25d39b830e70ff9382091b5dc506033f00d032683d2abb0f97ce27ea18b
- MD5 f9ee4ab6c361c240a99bd638d396137c
- SHA1 056acafe173d399d47ce2e11ed18c9eb58f4d0f3
- SHA512 7c2a3b120238292da7378aac172077a066b685dc596924b27fab4fb959c4f98b15fe7dd6cffb6e51b5c91b905a8f5d4228fb77199bd963435fcd0c780145c686
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unm:wvEN2U+T6i5LirrllHy4HUcMQY6Z
- TLSH T14424E72BEA50702ED9679AF05866B1A6B6326E210F919C0F63C1BF4634B1913F1F531F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\explorer.exe
- Size 206KB
- SHA256 b91eb980577cc9b1a72587a9b8816b1ed24dbf7914d82d8489b2d115ff484be9
- MD5 c9f7acb1c525bdabab4bc4507cf7992c
- SHA1 fedf42a3813d310aa15a8d8dc62dd4f24060f7d5
- SHA512 0bd617dbebfbd9cf6e626a22aa2bb7d9d14dfb5b038e1cf7f0015d22f21f896147ae986d2d48061b90ac23d512ef59fa3cad8e0120c5df0cf696f6e565066627
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unU:wvEN2U+T6i5LirrllHy4HUcMQY6N
- TLSH T18F24093BFA00612EE4A3D6F054A666B6F5662D210FD19C0B2381EF967472A13B5F131F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\windows\system\spoolsv.exe
- Size 206KB
- SHA256 d0a1493f6895f21d89cc4203405a1f6d1870709d50b8b09f4cdad298a73f1036
- MD5 3a199cf1d7c3c569a8c91a4027ce6028
- SHA1 14fb0d9258fc185750a6d10d5ce53894401e7b9e
- SHA512 ba30ea21eaaf7ff8a22f4c1d154b9cd6ddaef7e82b035a7f85e2686173d71e5cefcf51c1a3aaa5d8870641a236e5797c5539a2b0b1792c83ad145dc5a686ab79
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unn:wvEN2U+T6i5LirrllHy4HUcMQY64
- TLSH T1C924082BBA41711EF467D9F068A2A5B6B56A2D311F819C4B23C1AF093475A03F5F831F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\windows\system\svchost.exe
- Size 206KB
- SHA256 c641f919b4f7bc28d9d09d4129205cb3fe8b2ea15f460d50663c1a51b63f3b37
- MD5 8f49b122dce27bb640c2acc9526f930e
- SHA1 858cae2977b28dd030bebc5b3b96ed24dfeeb2fb
- SHA512 18986fe41d68e76dae850f0907dcf7bf2eca6a701b6dd25881eb1606a6532a412c4a401f40384d01dc14e19dbd03c3d1183b03de328ba636937282003ac9b522
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6un/:wvEN2U+T6i5LirrllHy4HUcMQY6G
- TLSH T16924D93FE941302AE89386F01865A1A6B7716E751BD1AC0B57D0BB5974B2203F2F171F
- MD5 SHA1 SHA512 SSDEEP TLSH