Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/07/2026, 03:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260706-en
10 signatures
150 seconds
General
- Target 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260707-earlsahs3w
- SHA256 305b3610a90a437fa7e65470780e9d51343036fa4021751ee2242407b1e6918b
- MD5 55b050497653b3a016f00e738843a446
- SHA1 f56910c3834234f28d95ce67066f67b8be63a965
- SHA512 9abd7ffb741d7cfbd88e7448e8921e96c122af52f91334405a104a29bcd1a30ea2f810c96cdf82827aa9d0e965b69057e16a34b023a69b8370ea6c3e91426904
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLtIwUE1:zGoSK8eQcLtIwUE1
- TLSH T1FD935C9F75D588FDF4101EB0146A17B1877BA950033A9BCB3B90CE29593F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 556 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-06_55b050497653b3a016f00e738843a446_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 2026-07-06_55b050497653b3a016f00e738843a446_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.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" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1783395875" 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.exe %1" 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1783395875" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 556 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 556 rundll32.exe 556 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4828 wrote to memory of 556 4828 2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-06_55b050497653b3a016f00e738843a446_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-06_55b050497653b3a016f00e738843a446_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:4828 -
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:556
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 ce23228e623d2b03b41e204fcb5d1082b453df7d0d43a985d55260872760f4f2
- MD5 d4ce5679bd7d0665863a50a81a9190d1
- SHA1 4864d1b999f0946e543f81a3fa275b4c4acdac68
- SHA512 cfc3b71d3d3265c69fe018901a119fc230ee3e9bb8bf981c1d5e6b4779f4f4cbffd31c25e523e121ba33585a59b3d9608445e97d49765cdd5177ce009b4e97d8
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLGlYKSpljswBc:zGoSK8eQcLGlYKSpljswBc
- TLSH T1D0A32AAF76954CF8F4241EB4156A67B687276570033E4BCB3B80DE152F2E4676E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 c3ab471bb1eda984eb60dac32d2e9c1606afaddbc56f197fd3467bb92b3490b4
- MD5 4d5d8c998c0a7545e2758be950b9581a
- SHA1 6ee8ec0ef49101d102acfaeacca3c88d127f82ae
- SHA512 9a9b20bac1ab2975da7f60620e5d288b4f99d5894f77da911db1150b8b348414baf91881aa265b5ef8fef9cafce9b1fc0785a31d5265f0b52531e44ab3b9daf9
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLoyrvh:zGoSK8eQcLoyrvh
- TLSH T115934B9F75D588FDF4102EB0146A57B18737A960033A5BCB3B90CE295A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH