Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 15:58
Behavioral task
behavioral1
Sample
2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260826-tehxrssand
- SHA256 5ab1ee4c15a18607956b8f04c530ee3547630e7af9bd72358ffcb85b27c61b62
- MD5 9bd16caaebf9a2f688f00631b8b7d7e2
- SHA1 58eac8b209563ec26da5b2d0d8e53bbfe98959a4
- SHA512 63c47aac8bd9bfab6e1456a90f0f1722c14a3e8a91d3901d29df688aa2748e120ada67f51dc10360121de16ef0441413f7bcc57bf45eaebe8ae206284b205d3a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T185833A9F75D584BDF924527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- 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 6076 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4448 6076 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 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_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 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\MSipv 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787759892" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787759892" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 6076 rundll32.exe 6076 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6108 wrote to memory of 6076 6108 2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_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:6108 -
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:6076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6076 -s 15643⤵
- Program crash
PID:4448
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 6076 -ip 60761⤵PID:5724
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 e81127f6bf2c0dae4a4da1538eaf29c9340e8becdbc4228de23b4c98351f54c8
- MD5 c464406d6ba029b3e6b02512a8b59623
- SHA1 c322fb3ed6e916d0b4665dd82770f1f1cf4e17e8
- SHA512 b01b8b728d8f3e45470f16cd3bff958b39c4e7ef43852edf3736ab57f1064c657c40224ccf78c882e7181f6e475a7f38aa635bdec40fd91a9019012b75c65683
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmj:eshQvoLqNwDDhOemj
- TLSH T191935B5FB5D584BDF92452B404AB17B081B7E980127A6BDB3F90CD3D983B12A4B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 7cb0d429cc270aa0665a80000b92d00bbbec60694971e7688d83646822697ad0
- MD5 a495365e9c3d58ccb48e2db9d18e2056
- SHA1 45228cf42d333ff26a013df50d237f36ccd70165
- SHA512 2efab4a2669b89c5e0cb3d049a61ea5338b2ee3d1fd1fd47dd92033eb400a7030a5a3b1e5bba37ee656038f3cf04f686431cf3e461018896dfa12aa50254772b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T174833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH