Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 08:39
Behavioral task
behavioral1
Sample
2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260910-kkfj6azhra
- SHA256 c01cce1a95414274a36b9a901f3789ccb1693fec86bff1397b46f458556d5053
- MD5 f8354f117d38461b8dd753356974f8fd
- SHA1 3fdeb7934044355455fcdecaec237b34f64f768a
- SHA512 3124c9193885fd7c00bc9e82e4bf04b9e1b9b7b77abd967d9f40ddbd8020f395fd1ba745f1df8890c536e698fcc0565a060cbb7ca3eb52caab286ec106be51d9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T18C933B5F75E584BDE914527414AB17B085B7EA80127A6BCF3B91CD7E883B12B4B38283
- 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 4372 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 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3288 4372 WerFault.exe 85 - 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 2026-09-10_f8354f117d38461b8dd753356974f8fd_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 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1789029563" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.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 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\" %*" 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1789029563" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 4372 rundll32.exe 4372 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2772 wrote to memory of 4372 2772 2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_f8354f117d38461b8dd753356974f8fd_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_f8354f117d38461b8dd753356974f8fd_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:2772 -
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:4372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 16043⤵
- Program crash
PID:3288
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4372 -ip 43721⤵PID:4128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 f40e0e9dfd619d524c86498cd6c9550715e9365a2d097c49ff704cfed93e8e8f
- MD5 db636c660c0b235c638b97c2d8ab7014
- SHA1 c6f4488229e7b840cb8d3d251dd239bc914b97c2
- SHA512 467016f524bfc07a91b49ec94dcc45438a9734fd925bade4c88530c6b951026541664f58293ae2d4b14aff3905d95454df2dd0e1a79e840256c45994f75b67a7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T133933A9F75E584BDFD24527414AB17B0857BEA80127A9BCB3F90CD7D843B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 84e3a2adcdc4e18a4f7016428815275c89f558c2df31771fe81e9f8bccc0ee0b
- MD5 40a18adfbe1e6c891de5af8b96f86598
- SHA1 8f8f5ec329b547f28c50f678b28e32ac5cd854c0
- SHA512 1c2aa14e5117dfa14b1cf528e02593347978eeeb99a707dadd112b208e9ac8d0ff4020fe543195f79c81018284624ffbded3d85df6a1d3e4003f701fcf61bc6f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmi:eshQvoLqNwDDhOemi
- TLSH T1FE934A9F75D584BDF92452B414AB17B085BBE984127A9BCB3BD0CD39843B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH