Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 4424 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\" %*" 2026-08-02_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 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 - 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 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\" %*" 2026-08-02_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 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\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785670959" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785670959" rundll32.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4424 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 4424 rundll32.exe 4424 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4332 wrote to memory of 4424 4332 2026-08-02_50893e4dc852acab83555aaa21146c8b_elex_glassworm_wannacry.exe 85
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:4332 -
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:4424
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 b3c3b77cd9a40e02d36c942c988e657d9389ab1a9687ec67c5ee5c43d33c0d1e
- MD5 b925b36e7ac3bfc973f7ac539ecc11de
- SHA1 e372b48a5a13bca68ebeae3947526b38cff9e982
- SHA512 bc317d1ad046818dbad03c305af2266cb16f664ad0fae75f36c4ca29020ab227d92ecd6857695befaa39a51b2df9213617fbbc2931d62403ae80dee25886cc9a
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLRsDUk+qUBUR:zGoSK8eQcLRsDURqOm
- TLSH T1A9934CAF75D58CF9F4101EB0146A27B187276960033A5FCB3B90DE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 3360ff872876bdf00b097ce35fa9c1de66c05b7c9803da0b8cbc24e4bcce3c2e
- MD5 31d91826d8def25fc099b4c8f76c5314
- SHA1 88f006bfdab83fa5ec106a0f628ce2464b3dcd51
- SHA512 c40b57aefcb6048c560892b41ad61574d5ea91ffb469affa88d69839cea9f02f11b384a5d705e8bff8722f963faf67d0573075db6e151548d045e00aeaeb4496
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLxHzRU:zGoSK8eQcLxHzRU
- TLSH T120933AAF75D688F9F4101EB0146A1BF287676560033A5BCF3B90DE256A3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH