Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 08:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260802-krpfmsfp7z
- SHA256 4a7e487dea84f9b52f779425f4ab376cb8e48825eaf983f1ea2cff6ea5848519
- MD5 41435d3d1b0f2e8a4ccb784b63e4f5aa
- SHA1 4d6696fe5371f97d9d418d7d0bd52a5acd972701
- SHA512 8b06897a53cc36fb3d98218f681d3692a47484bcbaa47022b9cab4bd93bd5b739933f50c38d90d790978cb23aad4d9c32741b395acf0f26c637fbd5c7eaa7522
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLEWX7:zGoSK8eQcLEWX7
- TLSH T128836D9F75D588FDF41029B0146A17B1867BA950133A5BCF3B90CD39943F1AB5E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4892 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_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 opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_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 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785660620" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785660620" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4892 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 4892 rundll32.exe 4892 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3608 wrote to memory of 4892 3608 2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_41435d3d1b0f2e8a4ccb784b63e4f5aa_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:3608 -
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:4892
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 fcb510e55f2d58fd43b0f4809ae5d6771a4b1523c41e4bd07c2a52864fd4d1f5
- MD5 bc7a320e47affefeb0eed9a456ce33f8
- SHA1 47065601e40dc915281509732148e3232108d0e0
- SHA512 0fa72c8aa3b29ae3e6cc7ee7bce1864c1232e7a46e78e35f25e72564a71c712f85d55910e3347b0ddecd28504bc47b2056c3642db46d32d05dd9cdc7c171b3ac
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJKWw:zGoSK8eQcLJKWw
- TLSH T10B836C9F75D588FDF41029B0146A17B1863BA950133A9FCF3B90CE29993F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 9f13cba536b7956bf429ce2acbd7673959061dca6993ae281a7aaa99bcde1376
- MD5 fed4112efc94973f77220692d3097359
- SHA1 6648d154fcae6283f1bce8f1524b10e44bbbb95a
- SHA512 06a7edcc9dcaf4ed216c010e058373dfb1e242c5692c417e457a4da43b32a8a0c088a54d9423f2fef81866bad9bd744d5068315c016c6735e547bb0ecc3d9264
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLy150wxkBI:zGoSK8eQcLy150wxkBI
- TLSH T145934BAF75D68CF8F4101EB4146A2BB187376560033A5BCB3B81DE655B3E4A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH