Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 04:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe
- Size 97KB
- Sample260718-ek3f2aay8x
- SHA256 4950aeab912bb26a1c97afe723bff37d2b8ccb68503b283e561ace6676e672f5
- MD5 4af3fa548447a1b6740751ce31c6ff18
- SHA1 33010eb4ba598d39ec85493d703778453bd8c773
- SHA512 69fc636f8b1d7108465ccfa42efe1a08c64fa1cd647c58307d3f4995d6d22d2a69b0d38ce171a6b1f8f1c0c2ff28083532b756509505632148fbbe8349194697
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLK7c4QNRiHJdmSFHIGJ2RQ:zGoSK8eQcLK7c4QNRiHJdmSFHIvRQ
- TLSH T14CA33B6F76A68CB8F4101EB4247527B687676530033A4BCB3B90DE656F3E4675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4860 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\" %*" 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_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 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe - 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 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.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\" %*" 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784347252" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784347252" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4860 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 4860 rundll32.exe 4860 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2624 wrote to memory of 4860 2624 2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_4af3fa548447a1b6740751ce31c6ff18_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_4af3fa548447a1b6740751ce31c6ff18_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:2624 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4860
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 86fd72c27bf8a7d8571630e5d3540ba6126472e90692bdfc08b33a38b7fa09ac
- MD5 8898d0f616f007204c5ef68ccc2b3494
- SHA1 4f5bf9a4a1d8833e349077f0b1c79229fbc61480
- SHA512 d2f475ef56c85eba8221968fbec8328eb4415566d747a5e54fe79ba02744751ff6e36080d78ac5ecc7ca29f343a296eb198410e9d72267405a393419f2172540
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJQ9FHRmR:zGoSK8eQcLJQ9FHRmR
- TLSH T178933BAF75D688F9F4101EB0146A17F187276960033A9BCF3B90DE295A3F1675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 98e84531adf5412d0564456bb912c6874aad2195e56b512943d2ee6dbdd7761d
- MD5 8a28541ce3663e3c5abcd80b1760207c
- SHA1 c9bb8dab803d6501e96d0693c30954f8a98ff973
- SHA512 d319ea835253cf9c62638e09b9289fc4579c4675f299ace9dc6d511ae7cb64f67fa30b1fe15038ede0c19781a710fc2b027bb8dc5b2cde295abf505d5c7950bd
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL7QVZz/Q:zGoSK8eQcL7QVZz/Q
- TLSH T144934CAF75D588FDF4101EB0146A17B187776960033A9BCB3B90CE295A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH