Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 11:20
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe
Resource
win11ltsc2024-20260710-en
General
- Target 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe
- Size 8.3MB
- Sample260720-nff7nsf19r
- SHA256 a8cb4081abd10d9e60575006569497ba287155056b8b3699b288ab02ff6a2cbd
- MD5 b0d6a65cc21baeddcc5983d6c3c63de4
- SHA1 dfbb6f64c64a40f3d72644ae7378d316a2a4710d
- SHA512 afd444f3061c97853d6ec4f45ea312d892e5292b4efdecf1d8a3b7af6fcf2287cd5d080893f0180a9786b38088c2ac2e6e2832479ed6ebc85db8d053e80d782b
- SSDEEP 196608:W7sYvBD91pTdjhGHbHtDrcjdcqWz0kCJGotn0/OULy47TakAwn2bJvv4JxAFQ0+:W7sYvN91pT4
- TLSH T18F962902B380E437D1190AB0493AD7B97775FE251B228A0B6EE42E1F3E757907D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Mofksys worm 13 IoCs
resource yara_rule behavioral2/memory/1332-0-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/files/0x000c00000001c619-12.dat family_mofksys behavioral2/memory/3812-18-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/files/0x000e00000001c616-20.dat family_mofksys behavioral2/memory/1332-22-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/files/0x000d00000001c61d-33.dat family_mofksys behavioral2/files/0x000d00000001c61f-42.dat family_mofksys behavioral2/memory/4856-51-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/memory/2900-54-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/memory/3812-55-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/files/0x000d00000001c622-56.dat family_mofksys behavioral2/memory/4244-58-0x0000000000400000-0x000000000042F000-memory.dmp family_mofksys behavioral2/memory/1344-59-0x0000000000400000-0x000000000042F000-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-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\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} 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 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 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 Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe - Executes dropped EXE 6 IoCs
pid Process 4552 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe 3812 icsys.icn.exe 4244 explorer.exe 2900 spoolsv.exe 1344 svchost.exe 4856 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\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 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 - 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 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 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 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3812 icsys.icn.exe 3812 icsys.icn.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 1344 svchost.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 4244 explorer.exe 1344 svchost.exe 4244 explorer.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 4244 explorer.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 1344 svchost.exe 1344 svchost.exe 4244 explorer.exe 4244 explorer.exe 1344 svchost.exe 4244 explorer.exe 1344 svchost.exe 4244 explorer.exe 1344 svchost.exe 4244 explorer.exe 1344 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4244 explorer.exe 1344 svchost.exe - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 1332 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe 1332 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe 3812 icsys.icn.exe 3812 icsys.icn.exe 4244 explorer.exe 4244 explorer.exe 2900 spoolsv.exe 2900 spoolsv.exe 1344 svchost.exe 1344 svchost.exe 4856 spoolsv.exe 4856 spoolsv.exe 4244 explorer.exe 4244 explorer.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1332 wrote to memory of 4552 1332 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe 89 PID 1332 wrote to memory of 3812 1332 2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe 90 PID 3812 wrote to memory of 4244 3812 icsys.icn.exe 91 PID 4244 wrote to memory of 2900 4244 explorer.exe 92 PID 2900 wrote to memory of 1344 2900 spoolsv.exe 93 PID 1344 wrote to memory of 4856 1344 svchost.exe 94 PID 1344 wrote to memory of 4128 1344 svchost.exe 97 PID 1344 wrote to memory of 5808 1344 svchost.exe 100 PID 1344 wrote to memory of 2452 1344 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1332 -
\??\c:\users\admin\appdata\local\temp\2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exec:\users\admin\appdata\local\temp\2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_darkgate_elex_gcleaner_glassworm_wannacry.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4552
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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:3812 -
\??\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:4244 -
\??\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:2900 -
\??\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:1344 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4856
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C:\Windows\SysWOW64\at.exeat 12:22 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:4128
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C:\Windows\SysWOW64\at.exeat 12:23 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:5808
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C:\Windows\SysWOW64\at.exeat 12:24 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
PID:2452
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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\2026-07-20_b0d6a65cc21baeddcc5983d6c3c63de4_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 206KB
- SHA256 09706d6ac90560452ada482d1b9112fc11e933c3f95ffb73821c968448e63e48
- MD5 fb1785e1fef91a9f194acd6f01f7c8da
- SHA1 4667146e91c5ce750eb791929e8c2c8154b3d6d0
- SHA512 ffec80d6b67c003b2f2563497ab6e8ad20c31b76d4f2c2d85a98f519147046979d0e44ec93e409dba87bad1d8bc4b2886443d107e9635fa9c1630b59c716c47a
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6un4p:wvEN2U+T6i5LirrllHy4HUcMQY6F
- TLSH T18124FB1BFE40603EE8A786F018A6A166BA256D351F90AC4F67D1AF463875513F0F431F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\mrsys.exe
- Size 206KB
- SHA256 a765ec602f514f1aa1c1ce5fa2cf128caaebbae2bdd8925aadd2f70dfcda74e8
- MD5 87993d6f2a0ffcec3ee485365e479dc5
- SHA1 6cc4884181d2b1d5022233dd1a1d9ece2e096f8f
- SHA512 5bfbb033c6f76a675aec3fa506274b079991756ad5723998297a59b09ac543a5bb83b39ec8c287a41d382540711a0d9807495288c5e76c8b571860db1f45ba3d
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6un4V:wvEN2U+T6i5LirrllHy4HUcMQY6h
- TLSH T1C3240B1BFE40603ED863C5F15822A196BA362E661FA19C0F67D1AF8674B1913B5F031F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\explorer.exe
- Size 206KB
- SHA256 8bcf03ba8deee0c4a011b26b9d9f5579cf997487507de8625baeae2f20a50011
- MD5 9c58ce7324f5c0aeaeccdb6bc9061f2d
- SHA1 97e64f60e8636a68bf091a094dc3a6864cf7ca9b
- SHA512 c7e919d2d03a4515e1f905a4853ba145c423314e3cc11faeebb8d05659b4dbbc394d0bf1f004249b219dc90a72c8d2c583808a3ee2415a6aee202f0b79b4f8f6
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6un4i:wvEN2U+T6i5LirrllHy4HUcMQY62
- TLSH T1F824F92BE600702FD46385F19C62A2AABA712E351B915D0F6381EF4A3DB4513B6F531F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\spoolsv.exe
- Size 206KB
- SHA256 9d5ecd15b04eeb86c2f664181f7022f5e7c808e6db7ae0edacf6ea3190f5cfd6
- MD5 8f9c8f115a22375afec1117fd04cc900
- SHA1 ffdc1d67fd75965bdf86e0e093045e37a78165ea
- SHA512 cfe9cb0947598849bd1375fa935dd79f01119af88575a7819f211ab725e912de5b959af1da18f86a3f76e10ea2e0cf742fdcd9a9c4115c22c80c21b367de798f
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6un47:wvEN2U+T6i5LirrllHy4HUcMQY6n
- TLSH T19424F92BEA00602FE8A7D1F02867B55BB6216E661F91AC4B6BD0EF453875553B0F430F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\svchost.exe
- Size 206KB
- SHA256 3b7fd5099ab42ed3c0450726a66310e6778fc6e6a1a4192e7f31a5f7a071e439
- MD5 223d3f5818185e6a15f721a6f0a90abc
- SHA1 201ca149d5cd697ca98236f50eaf32a42aa35a64
- SHA512 464144155516a46ad312e4043468863e362bd7562522af8badfad74c43ec59bfe111f4412259e73ca25978c10a70e6cc049ed4dc9291851be5d209d6b5e9cddc
- SSDEEP 3072:wvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6un4V:wvEN2U+T6i5LirrllHy4HUcMQY6Z
- TLSH T1AA240B2BEA40711ED8A785F0592662A5F7216E760B81DC0B5B90AF8974F3A03F4F531F
- MD5 SHA1 SHA512 SSDEEP TLSH