Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 10:36
Behavioral task
behavioral1
Sample
2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260821-mnpy4syalg
- SHA256 e504884722ac97af8b4bb9793b0b2cf2bf10eb7f4162dbe2ccecdfdc33e8c4f4
- MD5 8e606c99c955faded99946f4da12fdf8
- SHA1 48d0301fc2b980f44b1b7490574a9d5c10a61922
- SHA512 2d79c49bcc845f2c68d11843f41430150ffb575d9c0040789250ab7f422be2dc085db9ee024a862fab18438d7c400da8844fe126557959ffe01f381906f21a44
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1BC934A9F75E584FDF824527414AB17B0857BAA84127A5BCB3F90CD7D883B12B5B38283
- 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 968 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-21_8e606c99c955faded99946f4da12fdf8_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 created C:\Windows\SysWOW64\¢«.exe 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2784 968 WerFault.exe 90 - 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 2026-08-21_8e606c99c955faded99946f4da12fdf8_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\exefile\shell\open\command 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787308617" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787308617" 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\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 968 rundll32.exe 968 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1004 wrote to memory of 968 1004 2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_8e606c99c955faded99946f4da12fdf8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_8e606c99c955faded99946f4da12fdf8_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:1004 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 15563⤵
- Program crash
PID:2784
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 968 -ip 9681⤵PID:2604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 c332cb60e72900ef49eaaf3599422b70f7741ac7c44f8009de2e5c06edc7e208
- MD5 1b75436bc135a45a53121c887c696167
- SHA1 9fca8724bf3c8b2f658cb79a22a505d600e5989a
- SHA512 c89756016a86189e7a71564e26aec58a094d00086c546a693eb92222a522211ee4fcc74e8b93b03ff4c6c1729b204fa466ee301483d67068adce8ec7e52e990f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T154933A9F75E584BDFD24527414AB17B0857BAA80127A6BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 5fd4fba732d8c15202cbaedd9e768f9d76cf45bf5debd82aaac436a3d26eb5a4
- MD5 7e079d95f7dfe3117cfbdd9d6307b81b
- SHA1 8884bf84910dd389b6bccb5fb2a3746630334026
- SHA512 532a9c87e7fcea908b33096b3bdbc825be1ca04cd648834eb7910359218e2dc8dda3da94afa6dd5b4ecea3293fd51cdf510f42648268f5e89024e5e5f5870a89
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTm:eshQvoLqNwDDhCeTm
- TLSH T14893395F75E584BDF924527418AB17B0817BE980127AA7CB3FD1CD79883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH