Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 08:27
Behavioral task
behavioral1
Sample
2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe
- Size 86KB
- Sample261104-kcl2zagv9v
- SHA256 43f784b9856654ab0a7ba14a129bb43a09f98a1714b691746fba39e1e43d8329
- MD5 c5ccf30cc38338381d577807c67a7611
- SHA1 6d2180f5bacfc530733cd7e943a5067f535da394
- SHA512 c962b52c094f669a8e76664c15c95c44bb3773b232efb877929743f17de89a8a09b320801102bd6245296f7669ff79a80cc5c74bc6f634f5717837754ed6470b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T11F933A9F75E584BDF924527414AB17B0857BEA80127A97CB3FA0CD7D883B12B5738283
- 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 5728 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-03_c5ccf30cc38338381d577807c67a7611_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 created C:\Windows\SysWOW64\¢«.exe 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3020 5728 WerFault.exe 88 - 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 2026-11-03_c5ccf30cc38338381d577807c67a7611_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 rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793780848" 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 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793780848" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 5728 rundll32.exe 5728 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5460 wrote to memory of 5728 5460 2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_c5ccf30cc38338381d577807c67a7611_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_c5ccf30cc38338381d577807c67a7611_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:5460 -
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:5728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5728 -s 15563⤵
- Program crash
PID:3020
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5728 -ip 57281⤵PID:4392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 66a1529ff6e7eae24e9db644dbb6bdf69321e8778e905c9f97f732a3c26b79ec
- MD5 bb8051aaee8ab89aa1eac092fb5fbdbf
- SHA1 88a444d70dfa3a8c7e74c59c3a1b9106ddfdcc56
- SHA512 af354fb80c196b8dfa5f7096a815dbae57928889bc547ddc22057ae019f86714a5397467a7b71362851291c1ec03f6a81245596dc7d55bef0b4eb832fd2f02bc
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T125833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 6a25b61deec5f3d6503b71acb7d723338df3cc78d6ada430fbd67558dbbe4108
- MD5 d0a7db241afd73a6678edac0dc444b2d
- SHA1 a9066a70ca65bc6deca71fa953ef02f0fcc94b0b
- SHA512 31766f8f48b850a4adf2072a0cf18765949544748d1262b51defc3fefa0e9a77f70395b91cb6cab6fc6966d0c5b374bd45b6fa2bf68093521fa52331d972e71f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T177933A5F75E584FDF924527414AB17B0857BAA80127AA7CB3FD0CD7D883B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH