Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 03:04
Behavioral task
behavioral1
Sample
2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260820-dkxecabb44
- SHA256 bec9c96f32f4adfa2b6ab8e267d992739d09ad0f26ebf0f17656d5ca3d5131f1
- MD5 ab2f1beac338524d7236f51191941a3c
- SHA1 b0bbf07241faeaf7a74b3c820f43c699d66b0c43
- SHA512 9fb298c40b5c2e498ed8507b1f3c26eafaefd01acf9b74cd3d7ce553af4c447817fcbf5ea01abe3ded21be97ecce80875ac7257c9d2429b501d39bd0db39b7a4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTAlzfC:eshQvoLqNwDDhCeT
- TLSH T1F6933A9F75E584BDF924527414AB17B0857BEA80127A57CB3BA0CD7D883B12B5B38283
- 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 4536 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_ab2f1beac338524d7236f51191941a3c_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 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 400 4536 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787195082" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787195082" 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" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_ab2f1beac338524d7236f51191941a3c_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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 4536 rundll32.exe 4536 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2768 wrote to memory of 4536 2768 2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_ab2f1beac338524d7236f51191941a3c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_ab2f1beac338524d7236f51191941a3c_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:2768 -
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:4536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 15963⤵
- Program crash
PID:400
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4536 -ip 45361⤵PID:3788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 da0dff81fc59e7db58399af402524cd43bf6478a8062c9822dab995869f5e6f5
- MD5 4afa41d2398a868640ef2a13e731f89b
- SHA1 d17bc37a3aa17daceff9c0829f21d9a47e75b2cc
- SHA512 8534cc50db0045e9bf5c1e9acacf9bf5021c6066eaf74141ca7e41d2666c22e7f2d4905c7ec3c3ccf69a895eca606890eecf4e2d0e6d01e85cc91fa500fa1a4e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1B693399F75E584FDF924527418AB07B0857BAA80127A57CB3FA1CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 1b53b7529d8ba72d905f91f95b295f66070b99cde7165183acac40ae67dbd8bb
- MD5 eecd755506f608e6a206161757669ed6
- SHA1 0bd8cff59158c63efccaee39fcbc740a62d44f16
- SHA512 0cf8754291bb6562e9a41e52ed71cf78a702767f5c59b15d99735a500b5a11b7a8fd1c58b85fbd6fbf214e12925297289065afb5b66ff168850311b4d3711a00
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTw:eshQvoLqNwDDhCeTw
- TLSH T111934A5F75E584FDFD24527418AB17B0817BA980127A57CB3B91CD7D883B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH