Analysis
- max time kernel
150s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 16:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe
- Size 2.9MB
- Sample260804-tzjpssvdka
- SHA256 a7a7f794a372757b2a48c91dd723c4455cc425640e24aa63bff11a2e5ec6dca6
- MD5 21482b8abec252a5bc0e69fc4ce368f4
- SHA1 42933ff1f1c2ce02ef613ce23f4ba3dade81b323
- SHA512 2f2bc88593a88d931c84cccc2c0ca3e6e2c60871077e4c61059ac84c85409c526278eb8d00696c273b85f6656ac9bb1edb86b2f6aa813cd4c2a9ccb65281bcbe
- SSDEEP 768:sBBdFYDgao5/AUrLEEzayTpBJfxBDlxhQNXKcU1Fojy:spcC/eAayJ3RxAu
- TLSH T1A8E53A9FA5D584BCFD24127414AB1BB0857B6D80027A9ACB3BE1CE7D943B1365B3C287
- 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 4496 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.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 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_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 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" 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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785860984" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785860984" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4496 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 4496 rundll32.exe 4496 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2984 wrote to memory of 4496 2984 2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_21482b8abec252a5bc0e69fc4ce368f4_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:2984 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4496
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 2.9MB
- SHA256 3dc224490f628d39d5a97ce082e0ec868d0bcd2d021f20ca33bce7e8c2bd6bb6
- MD5 6e6bcc713fecd6070f351062ea701648
- SHA1 b92f8cbee1079207ccf20da3ccd47ed7be334f15
- SHA512 32340eb7b9f4582b725d599143e5f6232c0891732dad013935529e47a8f5634db3f19bb5f3272ca2ca41a06fb24052605fe2e79eaad72eb114146e33a55d8847
- SSDEEP 768:sBBdFYDgao5/AUrLEEzayTpBJfxBDlxhQNXKcU1Fojy:spcC/eAayJ3RxAu
- TLSH T1FDE53A9FA5D584BCFD24127414AB1BB0857B6D80027A9ACB3BE1CE7D943B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH