Analysis
- max time kernel
149s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 11:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260802-nt2ershd86
- SHA256 792d5f5ddb4010f062d414927428535c75387a6bcb64a648fd08205a4d314cfe
- MD5 50893e4dc852acab83555aaa21146c8b
- SHA1 2b85c1c463733655251b08b330cf8fb9450ee02c
- SHA512 aa780d07fbb81ab425c56a93990e5ba0269208bd574127e980f166579d8468d3e481e6ab7aa58b46408fb605cce7bdd96a6d36de6323b180643191305d157bf4
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJM4:zGoSK8eQcLJM4
- TLSH T1BB934C9F76959CF8F4101EB414661BB187276560033A5BCF3B90DE295B3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5428 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_50893e4dc852acab83555aaa21146c8b_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 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_50893e4dc852acab83555aaa21146c8b_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 2026-08-02_50893e4dc852acab83555aaa21146c8b_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 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785670964" 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\" %*" 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785670964" 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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5428 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 5428 rundll32.exe 5428 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4684 wrote to memory of 5428 4684 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_50893e4dc852acab83555aaa21146c8b_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:4684 -
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:5428
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 96e951259a0bdecc2046dfeb9e454c5a16a304bf25c2bff15771b4c8c2ca7a28
- MD5 6275f71fd1adb00ee5fb5088f3ab018b
- SHA1 99ddbec10fc320d69f7241191fc20fc6103be394
- SHA512 aa49be7c728e0496bf99a621eb337c261f8427b3e84f70539339d7a6c30b974a2fc9f4d06352a1a0914c48bee2cfd4e8c540d21c31d66432c7b506bc603c7c02
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLcsK1+nj:zGoSK8eQcLcsK1+nj
- TLSH T1DE934BAF75A68CF8F4101EB0146A1BB187676960033A5BCF3B91DE255B3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 8c7ae616d5e7878fba327b83cb63470610eb90fe5043b8296e91afbc5fc28633
- MD5 2ac29bcc120bd7541cc156f2f4558dbf
- SHA1 a02c02375e96987e39d10f8e3ea37e3fc354bdfc
- SHA512 a4be05be9422d620c2bc46ea0e18ebb8ad8cd6c869ecf3866e022c78a95dc6cc52bebc32c62acbb76ebe9ffc3d372f690d27adcfa34b33a37cac40feccf01b8c
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLd4bskt/sT/N:zGoSK8eQcLd4bskt/sT/N
- TLSH T140933AAF76959CF8F4201EB4146A2BB187675560033A4FCB3B81DE695F3E0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH