Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/05/2026, 07:33
Behavioral task
behavioral1
Sample
2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260517-jdpzkshv4n
- SHA256 7e104d498ea482620795ddf5a0be558d6c04c8102752d5a9d74c0efdc9ef40ac
- MD5 2bf62493ec77a2bee9ff5b4ca6ca5a12
- SHA1 b5e33fc0df48e578b942578242b2e734896106f4
- SHA512 9552ef2745a6380228219a8200b8367feea234ef1fcca10b088429f7a40f22478b0c89802d1edfb6e76070888c09f3d30a1716feca5b16249aeb98ed5c388a6b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTn2GcPz+9fdPO/Fx:eshQvoLqNwDDhCeT
- TLSH T1F793299F75E584FDFD24527418AB17B0817BA980127A97CB3F90CD79883B12B5738287
- 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 3972 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_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\notepad¢¬.exe 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5116 3972 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 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1779284150" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1779284150" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 3972 rundll32.exe 3972 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4904 wrote to memory of 3972 4904 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_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:4904 -
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:3972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 15603⤵
- Program crash
PID:5116
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3972 -ip 39721⤵PID:2024
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 0e011e998655f571c19ac0ed0626224d31bf7b369c23cdb4270bc234ff453fc7
- MD5 077841214b68c3dab5e017408910dac7
- SHA1 2571fb494efd01d95b26c7788c50408fd885a98a
- SHA512 3db365f7f6076136996adb35047a81a5f51d3a6c75d937b5f8559706b5b8575af06bb39e7e979bdb9156f597759af67aa5486b433150bec8a3d3274b9f576f8a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T183933A9F75E584FDF924527414AB17B0867BEA80027757CB3B94CD7A883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 6ec461c66d5726f0727efe591a5aac07bddedf37797f20abf8217008b34c76ba
- MD5 6570c8c78437e0cbc38d82346bb3d4cc
- SHA1 15c786a43a52277055519293070cafaf2694501b
- SHA512 08055725cf71a5f48e76681c76e38584d44bfe19a7932be198676d7e0a32e4e371a77a2935d38356de374b176626b648b4bf61be1b27b96878e4c2072a56d5bb
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T106933A9F75E584BDFD24527414AB07B0857BE980127A5BCB3BA4CD7E883B12A573C283
- MD5 SHA1 SHA512 SSDEEP TLSH