Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 09:47
Behavioral task
behavioral1
Sample
2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260812-lr98sa1thx
- SHA256 a8919ac7d3fe86c694df031b5ae53ccaec01530ee08dc422cb681c8052a73d61
- MD5 c0c73e38459b0ee40329619cab602d59
- SHA1 0f24d9de3750995a2c8eb81062d3fec29228d128
- SHA512 3d9c0ff356bd7d594995a726aa64747703be0ca40d77fe254ff1568c41303c417d6376ecebd83d46d2bbcc617ec8881315526cd50701a877b057cc43056d585d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1A893389F74E584FDF91462B414AB17B0817BAA84127B6ADB3F90CD79843B12B573C283
- 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 5136 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\" %*" 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-12_c0c73e38459b0ee40329619cab602d59_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 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 264 5136 WerFault.exe 89 - 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 2026-08-12_c0c73e38459b0ee40329619cab602d59_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 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-12_c0c73e38459b0ee40329619cab602d59_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 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786528037" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786528037" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-12_c0c73e38459b0ee40329619cab602d59_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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 5136 rundll32.exe 5136 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4592 wrote to memory of 5136 4592 2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_c0c73e38459b0ee40329619cab602d59_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_c0c73e38459b0ee40329619cab602d59_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:4592 -
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:5136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5136 -s 5483⤵
- Program crash
PID:264
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5136 -ip 51361⤵PID:5264
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 7b98ffd5ce32908151e20344dcd48a4c254ae8101bd4b4a6afcf796f1c60bf6c
- MD5 e59d3f01d008894f97c8677e8c7ed27c
- SHA1 04116dfdbf90da73dff51fd8392c99bb9b0510ee
- SHA512 20421eba009c3ca2ca5c2a070991b5b1813989427156cb37a75a857a6183d18008c2eff1aa7acf7e87c8fb7656040383c3df00529a7cfba9f26fb66549d51b92
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T14D83499F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 7e2d4577644656adf60ee75f21866e09a5259e55000d92cd794f4b544ce9f00a
- MD5 3167fa4309ad88a5e15f67fbdca289a0
- SHA1 4b4970839cecd69fc695cd42dfc212dbfa50d31a
- SHA512 7312fcce393c620fda822b88054ab83defa5d064032bbfe8c38f0cce0e03a434743d5e361f29a2e686a175a84417b1e84fade057fa41365c51a1be74aba78f15
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vC:eshQvoLqNwDDhp+eC
- TLSH T131933A9FB4D484FDF92452B414AB17B081BBAA8412BA56CB3F91CD39843B13B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH