Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 2100 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 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_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 2026-08-08_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\MainUp = "1786234903" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 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\txtfile\shell\open\command 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.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\txtfile\shell\open\command rundll32.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\MainSetup = "1786234903" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2100 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 2100 rundll32.exe 2100 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2100 1888 2026-08-08_1d09bb297e92f5b9bae9643a8f69154b_elex_glassworm_wannacry.exe 86
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:1888 -
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:2100
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 cf764330764606993047a23457eb1238790acf8975cbd500f2dea0c7f10031d7
- MD5 cdcc3d4ef76eef0bcd85fe693ddc779a
- SHA1 ed7cc31b45ef9ea1a00f16dbeecb47a28977e382
- SHA512 d771066238379a27b9be47f104de9443b9269e95180a8aeb35bfd5349bb5e8fb37536fce816288bc2c050d52dbb773e7b986beea3618231a6a10ad5940481fef
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLgsm:zGoSK8eQcLgsm
- TLSH T1B7835C9F75D598FDF4102DB0146A17B1877BA950133A9BCB3B90CD39893B1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 945b3c85ab341480e55a4abe11570cd3cde5169276d435a4cdf110a31765d8f4
- MD5 f6c3fbb1c5735881a1138bab0c0cb1bd
- SHA1 c1dca8128b99104188dc4f48d7abaefd12fa8562
- SHA512 e62b8f6f7f7819f09713b70fe7576836bbdaa3e2f399cf764dd6c48ee513383f5fd058ac27c946486fe2c8ff5cf2c4877e73628e9b2f10e7fc5eee00d26c7c68
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLdONygvY6Lg933Y:zGoSK8eQcLdONygvY6Lg933Y
- TLSH T110A339AF76969CB8F4140EB4156A1AF287276560033A4BCF3B90DE556F3F0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH