Analysis
- max time kernel
149s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 18:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260925-w1vjsstbrf
- SHA256 ece10da60feb4e597a328c84f8593dd007190a7b7c9d94132bc767fe6676769a
- MD5 e207c1044b5390bf65cb510aee2af7c3
- SHA1 638873891d7d92435350e30c4f7264bbe57310b1
- SHA512 29c624322cb1095e7daf173dfcc1ba56d549ed75907f5de63e9923c64f8a99b1bd68694e93848c1e336d79f770e7291fd2f954c3cf57787640ffbeb9c2593945
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL9kN:zGoSK8eQcL9kN
- TLSH T1DA836C9F75D588FDF41029B0146A57B1877BA950033A9FCB3B90CD29993F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3608 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_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 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.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 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1790360632" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1790360632" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3608 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 3608 rundll32.exe 3608 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3452 wrote to memory of 3608 3452 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-25_e207c1044b5390bf65cb510aee2af7c3_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:3452 -
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:3608
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 6e000a1237021290301ea4d93cd47e0afe719f4b274f0c1d68909dd9e01ebac7
- MD5 2a50676ed9c80bdf9aa40e1d19c1e5f5
- SHA1 2cf00e8414d34aac5f9d2aae0a828c6f5673a30b
- SHA512 7126a6b9be0146fc14307e6b85fbefcecd696eb049a1d546718b8edfba70b977508eaf760ce5ab7811313049f7abb001fd7b894a7614d2ed43851875a49b91c5
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLtXZXY/m7v:zGoSK8eQcLtXZXY/m7v
- TLSH T179933AAF75D98CF9F4141EB414761BB287676960033A4BCF3790CE296A3E0675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 01774e6bf855ffd2ce27d6ff760c8ee39efdabac14aba10492fa77c63ebead79
- MD5 1a9d48399176b5e7bf3b5b900ff67879
- SHA1 479e6330ecddb11fb3a3ba34f0e05684350d3a96
- SHA512 517ce8b0df9cf26d1f855a6632a9cad2d8e10acb338d6a6d26d9d3301f9659391cb3618e9b8feec81c43efc280ae2ced27d518f82700747065fc229aa09c516f
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLPpx:zGoSK8eQcLPpx
- TLSH T152836C9F75D588FDF81029B0146A57B1863BA950133A9FCF3B90CD39843B1AB5E38287
- MD5 SHA1 SHA512 SSDEEP TLSH