Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 22:18
Behavioral task
behavioral1
Sample
2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe
- Size 850KB
- Sample260812-1791aafb38
- SHA256 5e29355557ef5c67403494ae9b66b48669940df5554f42ced90a5b1860babbf5
- MD5 78aab381c5f9ea1e3f5fbb0cb43458c4
- SHA1 311471a79591333a74dfa01071bd0ab10b85ad58
- SHA512 901ca093fca65dfea5afd8154c168ef34b25064a3dab485a290f21e2499fee610b0d4e87808338d77a07e894c2632fb82d1ddaaf2141cf4fafba5d7c19c5192c
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T148053B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- 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 3480 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_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 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786573126" 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\" %*" 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786573126" 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 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_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" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3480 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 3480 rundll32.exe 3480 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4692 wrote to memory of 3480 4692 2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_78aab381c5f9ea1e3f5fbb0cb43458c4_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:4692 -
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:3480
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 881KB
- SHA256 f08c0bd8367021b32eecaec5d43cc28640ba59739591eb332ef957a8c002acce
- MD5 9857ea141b8602fabc74366a2a279fe4
- SHA1 00b56b299e343a6fdb1e45bb45f3c239f70c8695
- SHA512 59f9527fe40109b6f9f8771164aa5bf138cb299650f72bdcf964a3763a37913cc4c418db5b3725b158c82181dd3f0756cf8ddb62514a865810032dc9fdd86592
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T1DE153B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH