Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 03:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260820-ece1rsyhlc
- SHA256 ac3720d73c8b0aa65095c12e3aa09d7151528028ba66233b08c58832ed06225e
- MD5 5c545564ac7ffb0a5d624a46f1a6a699
- SHA1 2237ca80a635eaff9841096d7a9d44fdca723c75
- SHA512 a23a747778ec412c9f89980bdf8a7e009487e4fb704f54903b1a9d4b7b7b1136ad88b8c408b324810bfa18c925aa40df2d67292d8a7a4afbf5e40d41ef00a616
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHfogA:zGoSK8eQcLHfrA
- TLSH T1F3935C9F75D588FDF4102EB0146A57B1877BA950033A9BCB3B90CD29993F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4440 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787197650" 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" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787197650" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4440 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 4440 rundll32.exe 4440 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2368 wrote to memory of 4440 2368 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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:2368 -
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:4440
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 7ce08a3ff451a10addc7d15ca9cf3ce8e54429f9110b36e7f547dd736ff50b01
- MD5 bacbd019649d049cf9beed38ab4a72aa
- SHA1 207ecf069c7142e9292cad22faea1995bc88becd
- SHA512 f7205dbd091ba383f3e7bc8ef12cba15f94ade57c8723bd16c6d4aaaf983b091bfe78dba2d8a6870cede9760eb82fa0518c00594a09815b9278aabed7149bd10
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLojoB+/MyT:zGoSK8eQcLojoB+/MyT
- TLSH T106934CAF75969CF9F4141EB0146A1BB287676960033A4BCF3B90CE255B3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 91KB
- SHA256 a6b1ea7269376f489cd99ed43aadeb21d7870d580451800d5ee94c22ef4d0fb7
- MD5 9e4f11a6084f59d14adf015d3cf4164e
- SHA1 5ad9d5189e96e78365cc05abbebfac0f00f69418
- SHA512 038b76b94d017241005b5bab22586060d69c1d9911590a5b6e5ee21d573a22ba84e8206ebc6341a67d750771069a4f81d8acbd081a1b80305022588c74dc9f92
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLpFdM24ATl:zGoSK8eQcLpFdM24ATl
- TLSH T16C934BAF75D688F9F4241EB0146A17F287276960033A5BCF3790DE295A3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH