Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 4948 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\" %*" 2026-05-17_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process 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 File created 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 1820 4948 WerFault.exe 79 - 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 19 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\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1779284170" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\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\exefile\shell\open\command 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\MainUp = "1779284170" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 4948 rundll32.exe 4948 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6128 wrote to memory of 4948 6128 2026-05-17_2bf62493ec77a2bee9ff5b4ca6ca5a12_elex_glassworm_wannacry.exe 79
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:6128 -
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:4948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 14883⤵
- Program crash
PID:1820
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4948 -ip 49481⤵PID:5032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 f5d223670d3f4e1bc698a75759b35cc63daa370f9b42d1d13dd3cd965034b20d
- MD5 7f7f277bdf85b666819fa69a9a0cbf95
- SHA1 13bbeb8912a28bbeb586f5ff6dd40e0bb98b4784
- SHA512 90fa0cd218f25c2abc685c35601216cb0e6aa447adbc3e3c48043132dbcc475318593c1512f2dd4190dfc921bd40f38a5a2b5d1bd87452b5b8579473593e630c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T14E833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 0ffeb699a2e39fc9620da26da6eac77858b3f43df895b45b4fd87aca16079bfb
- MD5 833f941a9b176d994bbb313c6d75e4e8
- SHA1 50e431db745295fbf68056a5fa6dc398dea1a646
- SHA512 cbac10ffb1c250f3c7c9713091311cb662af48650f0ac8c7d4cfbe4870aff806a80d7d98f48b34ba80552591ddbf73a761a2d3f61abe85f2f2e99653634153c0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T178833A9F75E584BDFD24527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH