Analysis
- max time kernel
149s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 14:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260804-rtgxxasfmc
- SHA256 3a8aa1ca0a6fe87c8d4bcb5dea30aebf9ff9650592e9b364d20514137886aed8
- MD5 b6c96bf92d27ff6e215c8832b1c3a0ae
- SHA1 e5b177ae2dd9200cb9894c5844bfbbb93d8d7fe9
- SHA512 cfabdb3de8b080680e962fb180cf9917283caed1cda90682ba9063e644fa912e13373e14a5ec2df99ee311e5b1eabf29e9bf9775a9c95c6daa7379461956640d
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLigKoQgtpkz:zGoSK8eQcLigKoQgtpkz
- TLSH T1DD933AAF76958CF9F4101EB414661BB2876B6560033A4BCB3B90DE256F3E4675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3828 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785853742" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785853742" rundll32.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\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3828 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3828 rundll32.exe 3828 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 476 wrote to memory of 3828 476 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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:476 -
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:3828
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 42801f8503c82352cbd55bea9882b013a96b4e04c7d7c55d091e088af912bc4b
- MD5 b64affbfdcee825c7be3aedb2e6baff9
- SHA1 84c1cd728d195cb9d25c3bdc1bbf6fd768cb1f16
- SHA512 3690828b4b9b414f660ff3955f16a21040f9866c7018b48f7e154c7eac510fa6d7209146bb023fcd97ec5579e3d46e6ef2bfbc1c5109549dddcabbea52e7341c
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYm:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL/
- TLSH T135836D9F75D584FDF81025B0146B57B0857BA990137AAFCB3B90CD39843B1AB5A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 8995a1ae6986cd90c52540c69ea0b64560f40b2ba112c9342a80930f93208f38
- MD5 a0bc9cbac9c0d2573c00fc93f37173ae
- SHA1 7ec5b62fbdb7bbed6832b2774e7dffc7d5e051d2
- SHA512 fe00d6c16e943011b2c00261fd44f3c1fdab1cea399e903ea82a3fb37c56c48f0a0b0fa9772855094e05a8056ac3f0ca72cf588dc6e50eb64831e11aa6e8a1a6
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLZptZvJlZmLoqR:zGoSK8eQcLZptZhlZmLoqR
- TLSH T1D1A339AF76999CF8F4141EB411662BB283276560073E8BCB3790DE255F3E0A75E34293
- MD5 SHA1 SHA512 SSDEEP TLSH