Analysis
- max time kernel
149s - max time network
116s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 09:24
Behavioral task
behavioral1
Sample
2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260415-lc8fmsax4n
- SHA256 b1968c683aab392f451aaf4406a84773ac36dad41d585a55f5d76be13af90cde
- MD5 7bbcf577da57b065db8572ed7dfb4206
- SHA1 39e0d23ccd728949aa6564a49f1aa6cb8f7f01d7
- SHA512 973aba7dfbb4af182674bf3abd3bd339999e975b101d03a35c9beee683742ca27381a039b3f0eafbc9b75ffb78cdff4cc48cb91473759ea22bf4c8b602de420e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T15093399F74E584FCE91462B414AB17B0817BAA84127A6BCB3F95CD79843B12B573C283
- 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 5496 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\" %*" 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1264 5496 WerFault.exe 79 - 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776245068" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776245068" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 5496 rundll32.exe 5496 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4328 wrote to memory of 5496 4328 2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_7bbcf577da57b065db8572ed7dfb4206_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_7bbcf577da57b065db8572ed7dfb4206_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:4328 -
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:5496 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5496 -s 13843⤵
- Program crash
PID:1264
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5496 -ip 54961⤵PID:960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 03a2b0de542f0a28181ff12ff6a37f938a7039a5d662f54d6aa257db37a48afc
- MD5 1d1f999d208c04f82c040fb3f3087aee
- SHA1 5e4590e9b177a86ed76349e11f950009516bdf81
- SHA512 13f539978b72908fbb75e7dd66a113214e02022ef17c727c9ce8d752c4b1925d366c10fc70732fa5a1181f57c96a9e9393e75cba677eb68e03386c351b4c62ef
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T10683499F74E584FDF92462B414AB17B0857BAA80127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 b3bc4a01cc4186860fd15a0f7fb9c532e484d9352ef271dba078dd02c2488d89
- MD5 de2714e1589d1a2234feab229ee1b22c
- SHA1 fb1583c8ef6a12552366a7d27db7aa84e749bc82
- SHA512 60b1c2139c63e64a4e847ddb3279647cdb43fe422ac6413059dc90c593ba323e29aa56d4d6e3bb03ca8238ba7573269f2330d40d144f1327491c57c026201757
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T18BA33AAF64D584FDF91462B4146B17B0857BAA80127A67CB3FA1CD79843B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH