Analysis
- max time kernel
150s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 11:11
Behavioral task
behavioral1
Sample
2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260426-nascraft5x
- SHA256 e108c4df709caee8cbaef0b9d9d3dd5cf308cecc54ac3a32329234f38966353a
- MD5 7af2d2e74b797a8ca0e16111b2850be8
- SHA1 75eb61d96d8445fc793eca5af9189a9615d8d6f9
- SHA512 edab1eb32491bf403648508263bd64a9bfb31244850340aa812ad4cbc34317b11ead067c4eaf123d3b6ba2d3efc585e5564298c829a89170f547986ba5e4b2e5
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOB4AMzL8kEx:GhfxHNIreQm+Hi64AMzL8kEx
- TLSH T16283196F74E544B9F834567069AA16F2C133B92012364BDF3B98CF69753E0366B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
url
http://www.mxm9191.com/myrunner_up.exe
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4112 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_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\notepad¢¬.exe 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.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 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 19 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1777202005" 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 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1777202005" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4112 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 4112 rundll32.exe 4112 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4112 3404 2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_7af2d2e74b797a8ca0e16111b2850be8_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:3404 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 76KB
- SHA256 362d25496951eb1b4200688149e78f688abd8396626767288a05907e47c70f73
- MD5 5ab47134e0d8ec8a86dc72dd5aaadc74
- SHA1 885fb57decd972731e711fdb85258666a72ea834
- SHA512 4bd8f847a3ca1f965680bca6d90a58a478495725359fd4aabed2e07ee3847bbf89537b24fa7b6681144dcdcd0c79ff068cfc7d1ad8032211c7c697930a4be159
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOG:RshfSWHHNvoLqNwDDGw02eQmh0HjWOG
- TLSH T1B473499F74D584B9F83452B028AB07F18577BA50123A5BCB3B98CE7DA53A136573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 76KB
- SHA256 dd71a45c7c925aed47412d1c121d06c99a0f39745f6b4cfa1ade43d0c306a716
- MD5 70d6490d3b4a374cd6925e7019aa21ca
- SHA1 786160f5bb05b6330d914c0f9e12adb508ec5506
- SHA512 7783f73d307b00fbd5c1e5ea5d1a66124475075469d4389eb7ee29257a8a17ce9fe679715fc26caa3e79bc0a7b3ad6dce026511bfa6358305df810e6e51f44df
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOhdp:GhfxHNIreQm+Himdp
- TLSH T1B7735A9F70D584B9F82452B0186B1BF18577BA50123A5BCB3B98CE7DA53B1275B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH