Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 00:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260809-ann1laxbpf
- SHA256 793ca18043e113b954e2620fc92d52ceb531d1b78b8fab95aacea36c6f947eab
- MD5 1d09bb297e92f5b9bae9643a8f69154b
- SHA1 68e66c1fa29a9509275f22db0769ffeb1187eae8
- SHA512 1b6f14156c0c66ee8d350a8c07a039f2147cf991f06ed9084e6e8fcdb8c3038ab9663471ac8a31a9a0cccf0c24fd752f2c2622e7491e8eb28554020386e7e80f
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLSyEOEtYR:zGoSK8eQcLSyEOEtYR
- TLSH T150933BAF76959CF8F4101EB4106A2BB187676960033A4BCB3B90DE255F3F1675E38293
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1084 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_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 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process 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 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786234904" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786234904" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1084 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1084 rundll32.exe 1084 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2880 wrote to memory of 1084 2880 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_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:2880 -
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:1084
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 08c6e0166a1c18f49d5673efcb3dd6d17cc12994c3cf3d6c30f71676fc0e5cd4
- MD5 746cadbf3e01832660715760223406a7
- SHA1 808ada01abd9531f527cf60aa65efd1b80c318f1
- SHA512 1f1cd2de9e611ff492f621ba223d52368b5cdf299410d333c48ed19d41e5ae0e790e0e474f6bad9e7f252711e64b0d4f581da731471b4bbaba9c20620c772efb
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL/kpR:zGoSK8eQcL/kpR
- TLSH T1A4935C9F75D598FDF4102EB0146A57B1873BA950033A9BCB3B90CD29993F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 c0386e34e890815cfe3a55a64223400e12d700f8541aaa6d8770d631d122cc7f
- MD5 259144783ed735712e3513e3488f0656
- SHA1 5ad1c8735acc8127480d93096fc5566c5e1db295
- SHA512 b5855dbe78893f45fe60231c97df88c981f5b820fd937dd11fad801becc71976af6c655d35fb0265dbda32bb7332716129c10b0194e2c4d295e9ec7032a9e34b
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYP:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLC
- TLSH T144932AAF76958CB8F4241EB4157627B287276470033E4BCB3780DE655F2E4675E38293
- MD5 SHA1 SHA512 SSDEEP TLSH