Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/10/2026, 14:06
Behavioral task
behavioral1
Sample
2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe
- Size 92KB
- Sample261031-rerhssdx4n
- SHA256 421f9d4be9bb6ccfaca4f28fa64d5a62b3b35fcf282ffa70941bd37681468872
- MD5 65d652a810a4c079a485bda1d2ec5526
- SHA1 d688652062f021cf90662589e84d48411b19285d
- SHA512 046fd5ec608e0454fca6dfe61d5b5bf34fea9d4f9b2f69037b9748200a0f99b62df043c306f2b9ad21870631d6f763edc3765ac097e980c9bfa8bd3126e03caf
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T11B934A8F74E584FDF91461B814AB17B0817BAA80527A6BCB3F91CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4488 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.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 - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4564 4488 WerFault.exe 91 - 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 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793455605" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793455605" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 4488 rundll32.exe 4488 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4896 wrote to memory of 4488 4896 2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-31_65d652a810a4c079a485bda1d2ec5526_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_65d652a810a4c079a485bda1d2ec5526_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:4896 -
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 use of SetWindowsHookEx
PID:4488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 14003⤵
- Program crash
PID:4564
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4488 -ip 44881⤵PID:264
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 660c25797c09ea0f61bd1038e2ab1a0c012bf3be36e674300ff6c007cd24c4f9
- MD5 70901d46328354d199c75d50266456d8
- SHA1 eb1e6278db0a0e583afd7cce04c48a7d09689eb8
- SHA512 edcb3fc0958d9446ff0fe1c41c39908217dc7253ba33810374182e5b8658c8e8dc08163552228c231e151527567818b4341d0c5950664c6358266814dbe93b8e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T156933A9F64D484FDFD2462B414AB17B081BBA684137667CB3B91CE79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 606a0b0800fcb7da9419e601805b5e1e991d89e1001b689c7cdd417effbfce82
- MD5 f5cc268381ae35195a99dda3e13b5e4d
- SHA1 1594666b1baaf4bf4e354a6c6a84cc6cd963c016
- SHA512 e64ddd879692037aa58c8ece49083e4234f91a91e56d58213183f254bca678a797f95cb2d17478325f03ee4aad06c5a389c6d8ada4fed25375aeb3311b1d2538
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T116934A9F74D584FDF91462B414AB17B0817BAA84127A67CB3F90CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH