Analysis
- max time kernel
148s - max time network
140s - 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, 19:35
Behavioral task
behavioral1
Sample
2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260804-ya2arswxd1
- SHA256 0646efcb427d1d87d176db0a8da380e9a41c0435406340188d4b9d8ad2a4a84d
- MD5 7ccbd819993d5ce92a20bae8a83f27a5
- SHA1 f0daab525215735b189d93ed6bfbaa6281a1f56a
- SHA512 d735db1d28990098f0d4af0049c224b2d28a37462e37b6801c3dc6f8d8f6d358bd65880623f78ea2e51a38cd4bfd2c12cba49931580be518c0f0289f6108a89e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T161833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- 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 1300 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4476 1300 WerFault.exe 89 - 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_7ccbd819993d5ce92a20bae8a83f27a5_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_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785872148" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.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\" %*" 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.exe %1" 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785872148" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 1300 rundll32.exe 1300 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5320 wrote to memory of 1300 5320 2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_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:5320 -
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 use of SetWindowsHookEx
PID:1300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 15643⤵
- Program crash
PID:4476
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1300 -ip 13001⤵PID:5660
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 97KB
- SHA256 b231cf6358c48091aa9ccba595c2e98a13d99f59a46dd9bb16f96402de4e66df
- MD5 416042ba420b2eb58e7baf8f5fd99c41
- SHA1 fc142580c5bab2a8e5a22c77bcb37f50c5d7488e
- SHA512 33feb68d28f8a2754ccb859567626df0aba60b9953e19c6ed75845a20755afbccd9ec1a91a4c7b2091a0eda2a37a28fb38a18a4ee46302bc7c3730ee86251300
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmyTiRIWl42GPe:eshQvoLqNwDDhOem
- TLSH T1D4A33A5F65D484BDFC1452B414AB1BB1857BA98412769BCB3F90CD3D883B13A5B38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 101KB
- SHA256 fae28eb57d7ae2aeea33363e0939f2bb444edb400aaf639bdf2b26754b8d74de
- MD5 6ab81a981cab4d72f1a9fc3a359ced59
- SHA1 d4d3e5959113a2315a815ccbe40e382402f24602
- SHA512 684aac1e4081760f4a99c6e7aeaa5295964fe116c67a3cb2e356902e19759564aa9d1a760c0ae983d6d906416a30ddfdc6efd3723d94d0da2f377784dd5f57f4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmdlQB4kCvG:eshQvoLqNwDDhOem
- TLSH T186A33A9F75E584FCFD14527418AB27B085BBA990037A6BCB3FA0CD7984371269738287
- MD5 SHA1 SHA512 SSDEEP TLSH