Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/10/2026, 15:30
Behavioral task
behavioral1
Sample
2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe
- Size 92KB
- Sample261012-sxt73sea34
- SHA256 65222aa21955d4f805c1d30637c2e498add7f90790ec6c088975f25b95dc1211
- MD5 971582d9c074087b667965da1af92d3a
- SHA1 e1eaea323a22eeb8adb26a28b9a3ba4db22997f8
- SHA512 e2e375300089cc3ff49b8dd48452b760c526e8aa30d0c2e47a7dc381f2b5db6b30a8bbe6b86b7fed5d18c82e494dd087213e7cb8a8f4ed0fc80c346195951a75
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T16493299F75D584BDF92452B418AB17B0857BA980127B6BCB3FD0CE79843B1265B38283
- 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 1248 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-11_971582d9c074087b667965da1af92d3a_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\¢«.exe 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1932 1248 WerFault.exe 90 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791819046" 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 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791819046" 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\" %*" 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 1248 rundll32.exe 1248 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4428 wrote to memory of 1248 4428 2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-11_971582d9c074087b667965da1af92d3a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-11_971582d9c074087b667965da1af92d3a_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:4428 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 15923⤵
- Program crash
PID:1932
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1248 -ip 12481⤵PID:4940
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 ad544adbbde233b32b061d7302e31f66f4d5cb7fea13c8fe64959473b8cd6437
- MD5 e6e56b2817b001684e689597a849994a
- SHA1 25cee733fd1caba4de52e917400c394a42cd7428
- SHA512 15e967d6f4d84c2b8140aa86cc126cb49fe203aa21a69857e67f7dcbc33cf24cca60f987361dfe8249163847f6a74a10b887969cd328d31bcf9243f9b98dfe77
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vml:eshQvoLqNwDDhOeml
- TLSH T195934B5F75E584BDFC14627414AB17B08577A980127A9BCB3F90CD79883B22B5B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 5ecd6b7dc17a53ba0c32ea91b4ea98ba17d58b9446cb5a4dde736b774022cd6c
- MD5 cea3ca7173b2d03b257f81fe434d97ac
- SHA1 a5e9b2276883d162cb3d70ee37a9cf4cf78f5eba
- SHA512 68c454d30cf30cace66521a8a0959b34696fad26e3292083960d4776659d739abdc26a2805fc486b1422c352f9589de6dea51449e8d02808619ff2bd79fc534a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T176A35B9F70E584BDEC14667414A717B0857BE980167AABCB3FD0CD7A943B13A1B38283
- MD5 SHA1 SHA512 SSDEEP TLSH