Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 13:08
Behavioral task
behavioral1
Sample
2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260816-qdacfsydkc
- SHA256 8e11b81988d0a6ea3e6f3492ee5a3de353f79fddd20a550c35d184aebfd9a465
- MD5 c4a397c0012eccde04b626ae7db1822a
- SHA1 7264b9658b1dfcd1b01bdaf8fcfb086ee246a7a8
- SHA512 5714184502206f35907ebeb4ba65abe86cbf4fc7b372688a8670689ea70ca6318ff061d008e8f13633f31aa33d4eaed7e7ceaef4581cccd7579b7998f98e44e6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T11093399F75E584FCF9245274186B17B085BBE980127A97CB3F91CD7D883B12A5738283
- 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 4132 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 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1468 4132 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 2026-08-16_c4a397c0012eccde04b626ae7db1822a_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\txtfile\shell\open\command 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786885696" rundll32.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\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786885696" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 4132 rundll32.exe 4132 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3480 wrote to memory of 4132 3480 2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_c4a397c0012eccde04b626ae7db1822a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_c4a397c0012eccde04b626ae7db1822a_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:3480 -
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:4132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 15563⤵
- Program crash
PID:1468
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4132 -ip 41321⤵PID:4736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 379e92bdf1a9a03d063606f13e5bb9b09fb242e02c7626181dccb035d2cf5c56
- MD5 dc509934553e1dd8e873d1634a907ef9
- SHA1 c0af157dad4183ae9d2efbf407057765fc9f4c24
- SHA512 a3133954895b12e1f144aa8b6394d03e62ec299673ef9bb3d149d44289d857ea14b605c6e61b9dd29ac1153685f1f8ec68891eaccff190747e6a9011942d3989
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTE:eshQvoLqNwDDhCeTE
- TLSH T140833A5F75E584BDF924527414AB17B0857BEA80127A97CB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 9c9f478ed520087e44c799d864b23800dd1e385d1cfe0acdf205a6e1b8e80fa5
- MD5 02234dfe1474884cb8ebfc8b21e61095
- SHA1 75b690c06011510e633a459d012112cda597b837
- SHA512 2f7cf2001bd40c4bca79c735af0f6c73928220c11997bdce20a62c40e7df7b4309a6bdd86a108c3c8b065bc033b35477082677fb83bf1250be69c447ae0459af
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T158934A5F75E584FDF92452B414AB07B0857BAA80027A5BCB3F90CD79983B13A5B38387
- MD5 SHA1 SHA512 SSDEEP TLSH