Analysis
- max time kernel
149s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/10/2026, 19:42
Behavioral task
behavioral1
Sample
2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe
- Size 90KB
- Sample261020-ye7ckses2s
- SHA256 a9d3632401bed91362083fc90001d438bd11675e2897e876a4a2b04a383eaf79
- MD5 58a846ec1f32b8f3df1f763640032849
- SHA1 80f5aca4d2f422806ddc7811f64cc0dd1c6fc170
- SHA512 c052876156107d6db8b826a72eb700351cf13953394855047240577b52b88075ed579945020f2bc1107597370639d647c9201c336bee6caac8ffe654d9c5bd92
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTfqM:eshQvoLqNwDDhCeT
- TLSH T1EC933A9F75E584BDF924527418AB07B0857BE980127A9BCB3FD4CD79883B12B5738283
- 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 3020 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-19_58a846ec1f32b8f3df1f763640032849_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 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1416 3020 WerFault.exe 84 - 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 2026-10-19_58a846ec1f32b8f3df1f763640032849_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 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792525382" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792525382" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 3020 rundll32.exe 3020 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1944 wrote to memory of 3020 1944 2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_58a846ec1f32b8f3df1f763640032849_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_58a846ec1f32b8f3df1f763640032849_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:1944 -
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:3020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 15923⤵
- Program crash
PID:1416
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3020 -ip 30201⤵PID:2588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 89e30e752cc564e75f1b88074393ca0ef9eb77b0d6b4cf9edc1612d66fb2e09e
- MD5 95340b7fd33070f0452cd62f7aac1276
- SHA1 7de3c53f9ba302a7e765587f5ee3ff96092ffb5d
- SHA512 587fe4e9065bacecca05580cd2df15e56907011f3f8f80474e4132c84c671dcbb27b1dfc7748429103fe64d1364953d23d25f1c758e5c091a663ac5080e129e0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTz:eshQvoLqNwDDhCeTz
- TLSH T15DA35A4F75E584BDFD1452B414AB17B0857BE98012BA9BCB3F95CD39883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 f4d03a5035df90346f9fffa553613a574ca1911309b4bf3fd7e54ee0feb8c1de
- MD5 20ffcadb6f861c04987b8359e0a1473d
- SHA1 3e0e6430c52b65c5cfe30f8d71f63a9b0736d2d4
- SHA512 b7b0854a34e4c75eee186519ee696b48f258953cb81702c45a43dab1ee9cc113efe94e6beb3f9f73edd2a2e762d2ae37d0d3b9f71e8a5ed2462338e0478a96e5
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT2pJg/g:eshQvoLqNwDDhCeT
- TLSH T11293395F75E584FDF924527414AB17B0857BAA80127A97CB3FA0CD7D883B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH