Analysis
- max time kernel
149s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 04:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe
- Size 84KB
- Sample261014-e91zhaws5m
- SHA256 dd2c9ac565757fb7233749d192269694779424c9355a96b21cfe02244add1ea4
- MD5 d83d7086c550c0ddc7dbc1125ad873eb
- SHA1 ffcce0d2b2841975f0c30f8b73d61be684e71ded
- SHA512 0fc95e566ac0d39fb79fec5983e27868ffec9a4a00786ea74d082c2fd15c46eb8de6f242baf84a8b14013e9a3833c77395dadceff4502bfbd297cecd52fcccb7
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYN:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLc
- TLSH T120836D9F75D588FDF81025B0146B57B1863BA990137AAFCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5900 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_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 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_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\exefile\shell\open\command 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.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\" %*" 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791952754" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791952754" rundll32.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\" %*" 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5900 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 5900 rundll32.exe 5900 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4644 wrote to memory of 5900 4644 2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_d83d7086c550c0ddc7dbc1125ad873eb_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:4644 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:5900
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 d7bae08e3d6ef9bd9da3d0e515fd2edab18eae14ea1c3216a562467fe049d56e
- MD5 e98eafecd42ca94bfeb7d0fd1bcba8a1
- SHA1 0a0a2cb478b4567e354c20522eba7533192f7514
- SHA512 462fd28d8cf51dbbc773e1ebf21bf29ef8b5be885f51ae09692b025f5dab10d1eafbaa3e549460cdee395a6404a01b60e6a0e84ff69f1331abdc638d224adce2
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLzmE:zGoSK8eQcLzmE
- TLSH T1BC935C9F79D588FDF4101EB0146A17B1877BA950033A9BCB3B90CD295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 50d1c12de279f785f5951cdd2e5a6f49aee6b752a5a1e909db0df90e1da799d1
- MD5 1e4470414b078cc32230be0d33905e40
- SHA1 a155096a0f68aa0b16872e56a1ec3d6d35bd0679
- SHA512 acbf5da408d8cbbd6887474c81c23e52e1fc6a8ce359d7b6bd5139854454febc273ee44672e8674d8054a26a7aa998c11f8c1eb7eacd94c721848a2f9c21f0da
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL89CmSeF9Y9:zGoSK8eQcL89CmSeF9Y9
- TLSH T194A33A6F76969CF8F4101EB4106A2BB283676570073B4BCB3B90DE156F2E46B5E38253
- MD5 SHA1 SHA512 SSDEEP TLSH