Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 00:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260820-a1ktpsxble
- SHA256 a109781df2e006a6d6ef6bac19648a4bf87f528a8504e37f48dd3c24616934f2
- MD5 0b57fbc2dce7c10cdb9490e72f72fb88
- SHA1 ba3e60f38066c8e4a7381eec33d9162f9e8de069
- SHA512 6305c52bb77f25b3fe8ba09b52c6b53eec53ff70967548f2c8cacfd31a92ac2e8dc38116faad18c6ac21295fed953634fbeb28e27c6cc168b142453b04c4398b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL+mcGIH:zGoSK8eQcL+mk
- TLSH T1E8A329AF75AA8CF9F4101EB415652BB287276930033E4BCB3780DE556F2E1675E38293
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4328 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_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 created C:\Windows\SysWOW64\¢«.exe 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_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 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_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 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787186448" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787186448" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4328 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 4328 rundll32.exe 4328 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4392 wrote to memory of 4328 4392 2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_0b57fbc2dce7c10cdb9490e72f72fb88_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:4392 -
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:4328
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 add2397b00d62128c5bcc3f003edb79805b73706eb235ef78fce441dc3315aa1
- MD5 c9a3dc8d77aff5aa7cbc08cb39862cdd
- SHA1 4e2a4ff597de592bee6d8fcd2765a6b0c6355a3e
- SHA512 b6a056dddbc64c40c78d5b06b240337b03c6f1a3c2e5191f3b8e6c01a7226f3dd6e3da1a854aebf107768ce5c70811455348eebd60b8e94f853f05ee71e67905
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJqlAGE1U:zGoSK8eQcLJqlAGE1U
- TLSH T13B933BAF76958CF9F4101EB0146A1BB287676560033E4BCF3B90DE295A3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 dbb1b9f15850a666aa17fee008d689ca1a0bacddbe37e2020fa0c23ebcf9ca75
- MD5 a55856a001dee9d2c7dbc2df240efe9c
- SHA1 6270ab3b43b0fc60c6d8063a70b8be63121cf1e0
- SHA512 506a26bdd582107892eed72fdad931f6cc580186cc4af5d25f8dff36625317d93697cb25bdeb156b4ec1dbba0d8daa43260d81fa8c4956f939a8a1a20a87ec2b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLxRl:zGoSK8eQcLxRl
- TLSH T148933AAF76A58CF8F4141EB414662AB287676530033A5BCB3780DE655F3F4A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH