Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/07/2026, 02:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260716-c8mpdae12x
- SHA256 fb1d7cb5082cef929479a23936ca38455d77735aebc28d560e2847c660218de1
- MD5 b67e2998fe324268cf6c3224f6f6fedb
- SHA1 2f88fc7a4bf07dadfec46e1da7f0702e58f5ac4e
- SHA512 498cfb5d0e2635b4494c1111a14b1c682a1444ffecfdb0e82262aadd7a9f53c422ae8a18bccb1122d9b30e0fb85ba34b4c86dc4cc5cdf7cbf0b32bc00dccafd1
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLya93hPs+HJt:zGoSK8eQcLya93hPs+HJt
- TLSH T1F79329AF76958CB8F4101EB4156A27B2876B6960033B4BCB3790DE255F3F4675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1796 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_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\notepad¢¬.exe 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784169899" rundll32.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784169899" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1796 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 1796 rundll32.exe 1796 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3848 wrote to memory of 1796 3848 2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-16_b67e2998fe324268cf6c3224f6f6fedb_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:3848 -
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:1796
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 d6e3f32f0f51f9d9086404ad84e5d9a9ce6bbcf47ae2cca5369b74ba887b0689
- MD5 2b3b7158af54d2ffa7db23ac2ef34ade
- SHA1 5a6ff9f1e522d3358a2c3f2891b2cecb59b32743
- SHA512 bc664f0c7abc2ba8915816f82ab54bc452839dd95e6f4d5313d05402ca241e96b4786bbcda45135ffef8c7ed53778b9123d780ad83021b1898558b93b2564fe1
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLgFuoO4Y:zGoSK8eQcLgFuoO4Y
- TLSH T125934B9F759598F9F4101EB4146A1BB1873B6960033E5BCF3B90CE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 42801f8503c82352cbd55bea9882b013a96b4e04c7d7c55d091e088af912bc4b
- MD5 b64affbfdcee825c7be3aedb2e6baff9
- SHA1 84c1cd728d195cb9d25c3bdc1bbf6fd768cb1f16
- SHA512 3690828b4b9b414f660ff3955f16a21040f9866c7018b48f7e154c7eac510fa6d7209146bb023fcd97ec5579e3d46e6ef2bfbc1c5109549dddcabbea52e7341c
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYm:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL/
- TLSH T135836D9F75D584FDF81025B0146B57B0857BA990137AAFCB3B90CD39843B1AB5A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH