Analysis
- max time kernel
150s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 01:22
Behavioral task
behavioral1
Sample
2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260824-brbp4ssakb
- SHA256 9fc1b383ccdbc7965e1c5bf73790797e07949f61049f19c56d66fbfa205109dd
- MD5 b007d42f8b5e554fe6731793261e5d67
- SHA1 a8f7c368ceda5a96a6b048145dfe023258053bac
- SHA512 6e10dd3c25999a6a4af04dd08c570a8478b576ed1d73c0b0570d345712288c616efff09fad40dabcde2743d90f2de0daf2d13907a3f1c29af7e6d7ed50e9e807
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1B0833A9F75D584BDFD2452B414AB17B0857BE980127A9BCB3F90CD79843B12A5B3C283
- 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 3300 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\" %*" 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-23_b007d42f8b5e554fe6731793261e5d67_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 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3840 3300 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787534543" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787534543" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 3300 rundll32.exe 3300 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3892 wrote to memory of 3300 3892 2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_b007d42f8b5e554fe6731793261e5d67_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_b007d42f8b5e554fe6731793261e5d67_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:3892 -
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:3300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 15603⤵
- Program crash
PID:3840
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3300 -ip 33001⤵PID:4516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 5c3777e33da6f21f7bd20c27ba665b6b56a0d5c741cc821cb6558c15ca53cb1e
- MD5 aeb098b16ff3861190fab2edb82a97b0
- SHA1 e192ed9a9258a735f4fcdebbfe9ce9def596870d
- SHA512 314476c8960f63f334d0118e352062c16c4b37dd698ddc54c8fe9a1fea1118973ca4b0eccb7461182fe002f7d81a49b72007ccef82a99713c81947231092b753
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1D1933A9F75E584BDFD24527414AB17B0857BA980127A6BCB3BE0CD7D843B12A4B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system\rundll32.exe
- Size 89KB
- SHA256 a9a7972013b37084756994815c214d048df0ea795dd981f63ef61a17e351a9e1
- MD5 3e3963436154f5b526f31b9ae15a78ea
- SHA1 5a68f46b9786156dcae9d2becce4a34b09388571
- SHA512 951e26e38706a2bd38ad4b3f2ecc29d4a002b117ab38d84e3ce734b6c2cee58996101106e59bd1921df7642d4603d93485e2330a4bc686a1155e7fba0ee13578
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T17B934A9F75E584FDF92452B414AB17B0857BE980127A5BCB3B90CD79883B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH