Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 17:45
Behavioral task
behavioral1
Sample
2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe
- Size 912KB
- Sample260818-wb3h4seq61
- SHA256 36f7bde25109e09aa7c86a656b6e83811176c0ff3269194107514934d24d0c1f
- MD5 66c4cfeb2b6b98be3fc672a7316c3f84
- SHA1 ac55280ca694b08049708533803f10176ecc79de
- SHA512 9ae933a43a64c442b8ee14782f46937ff8e891faa27614e5322cc47e9e4313d82389e32d35099367862799d6e4b9dc6f911a4af1bc3358ff4276432e69c31cfa
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T14A153B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103601
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4184 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 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe File created C:\Windows\system\article.php?id=103601 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 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_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 rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787075148" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787075148" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4184 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 4184 rundll32.exe 4184 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1096 wrote to memory of 4184 1096 2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_66c4cfeb2b6b98be3fc672a7316c3f84_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:1096 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4184
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\system\rundll32.exe
- Size 936KB
- SHA256 32a206574896d00a688deef55b069bb4db5f2d5d136dc079ef86aebad5d9e8b9
- MD5 e07ccd77910ea51f03e18c00b6e022d2
- SHA1 94fb4ffc3575e07088a70e07d23d80268a039908
- SHA512 fa37cea3320b5c434d85547b27632d31c4db10493b5704ef571456b78829ee4c252e85cc926a3c84cc77ab807ee24dd857a40c770723546262813df016fd8b15
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T139153B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH