Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 13:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe
- Size 91KB
- Sample261027-qgvgssds91
- SHA256 63ce4bc2fd0d8bf1186bd4995c0223a70052aad290f5c6179d45160e0bfba12b
- MD5 819f273dba5b178ef4ecd713242d1147
- SHA1 3d7ad82fbed32397a9e789a705fb5215d4592b87
- SHA512 ef441fa1faeef68e24cd92c4abb8777ea8f47325e7231f5d7b66aaba8a081feac5c9d423df5ac712b8f2bc9862beae50134857f41d56e712e8f6475a34d8b73b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL8d6Crab:zGoSK8eQcL8d6Crab
- TLSH T181933AAF76958CF9F4101EB4142A17B287775960073A4BCB3B90DE255F3E16B5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4388 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793106868" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793106868" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4388 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 4388 rundll32.exe 4388 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2056 wrote to memory of 4388 2056 2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_819f273dba5b178ef4ecd713242d1147_elex_glassworm_wannacry.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4388
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 48a6b9d4537b8ea645faeaef4edb0af8aa517d0a51cb07226875fa6d24947eb9
- MD5 86d12d63f82334e7187092797ae7fa05
- SHA1 f5ad8551e6a2ffdc4e9aa5a1c4a8780faa855cbb
- SHA512 a42892d6a066967a655b4b4a91c8fd730ae63be1b05bec03deae34d0adb89a08e0b9de25454caa4bb3b2c4a9defdd22b77c2a732c508c55dedea8ab8db3d8b0c
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYl:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLgD
- TLSH T169836D9F75D588FDF81025B0146B57B0867BA990137AAFCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 5d80f145eb86b91549eedd0bf316fd04d0b7e6a679754241333f5a138c58069e
- MD5 ab96c7ec3768d0927ca9e08183bfe8a9
- SHA1 72973a22acab54ccb01cedb678400c864ac3e6cc
- SHA512 e6b8bf15c45f3f1d08703f9fe57cfc4ce93b8710977c0a2bcac9905afe85c8813b7011e4c7084f229b627180072d92fe47dffe12d8c7ae8480985a2e86b18ada
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLu26baKY:zGoSK8eQcLu26baKY
- TLSH T169935C9F75D598FDF4101EB0146A17B18727A960033A5BCF3B90CE295A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH