Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 16:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe
- Size 90KB
- Sample260415-trjd3adv6j
- SHA256 d094f95d1d6fbd79c414cb9f1a8533fc2c58628840a626124ee8fb4816761f5e
- MD5 8eb630adf20a55d2ac0ca23501f71be4
- SHA1 e87ec46be24970ee41adee629918dd79ca78df49
- SHA512 1ecbd9d14b5672684cf040fd92ce41a7971b214258d5de90cc6c87f43fca42633f706d6cd75e182f7a9c44475c2dd6c26e2b058b2a85585068c956a3910a4366
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLSXb2iqu:zGoSK8eQcLSXb2iqu
- TLSH T132934B9F75958CF9F4102EB4146A17B1872B6960033A9BCF3B90DD255B3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2016 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_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 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_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 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776271618" rundll32.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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776271618" 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\exefile\shell\open\command 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.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.exe %1" 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2016 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 2016 rundll32.exe 2016 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3852 wrote to memory of 2016 3852 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_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:3852 -
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:2016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 479e05af6e2f5caacfb3434f18cc475bfd15c8f893699cea14a335a5de300daa
- MD5 ef2e5478ed5d7c5aaa576e1033d9d08f
- SHA1 0f7b6849dade0f4a02aca23e453b17945fe49a58
- SHA512 ea686ecd793e58f7915e19f5394b9f8fe8c337a510fd3d6d0efd0c40eddb89b5bf891b16b810160bc9f1383afe055098d81e2c7e70517280d73fa65622ef531a
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYa:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLpz
- TLSH T12F836D9F75D588FDF81025B0146B57B1863BA990137AAFCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 91KB
- SHA256 b1034de02f6b1ec1b59b0d9e3f7eb7ba0a360dd8b87630c9ececae3e758c5493
- MD5 6bce22708b33fde65842b38e54ef4550
- SHA1 341b0b1d942f82b2dc12f60ae934fdbff9ffcf63
- SHA512 24984abfa5a0fd82983a95680d1c7a196fe11645c335be74b7210d97db1da5bc85495936fc2c35f7d225177a66bd0e1b358187f7b00556e526762201472b023b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLrIsUwAv6B1:zGoSK8eQcLrIsUwAv6B1
- TLSH T1FD934BAF7A959CF8F4101EB0006A17B1876B6960033A5BCB3790DE295F3F1675E34297
- MD5 SHA1 SHA512 SSDEEP TLSH