Analysis
- max time kernel
150s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260930-e7ey9ats4p
- SHA256 d9b340a45c776bc85b092a6e4be94e5c322ec7e6c7057d7cdfb13d5c45a735d7
- MD5 1fcf2c3942f39d113ea321ba3b93eb1e
- SHA1 f63d7d3dcb93aad50c6cf50f72ac9a6a86b8af16
- SHA512 6ae1e73fb904531c9b8fd4757d0ce0502c35cc72cfd96d2894819aa9a4bf234595d86793af4bf83365d336ab702804a1d673232f3b01ca0aa87f36fd1a6a28f4
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJGJD0qBxrK:zGoSK8eQcLJGJD0qBxrK
- TLSH T147934BAF76969CF8F4101EB4146A17B287276560073E5BCB3B90CE196B3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4880 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\" %*" 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_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 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_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 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_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\MSipv 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1790742883" 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\" %*" 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1790742883" 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 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 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4880 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 4880 rundll32.exe 4880 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2352 wrote to memory of 4880 2352 2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_1fcf2c3942f39d113ea321ba3b93eb1e_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:2352 -
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:4880
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 2e92cf0468f2652b34a4677f9814222c6b9f37173376862499213a4812ae44b3
- MD5 a8e904e63256f03c934745a94378b25a
- SHA1 01606bc5cca87fe7ef34d677a150ccd91be9968b
- SHA512 2e2bcce3079b2317682bb53574b6a99d12d07fd857d112b3a2e916a343f2f8947f5d0248ad29dca49d686b7c484dde1ae2cffa73f96ea062e3a6f6e52b7f9940
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYU:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL5
- TLSH T1B5836E9F75D588FDF81025B0146B57B0867BA990137AAFCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 3cd1f12de49939aa3360f7062106a48dac62f93ca56e830194764f4b03625397
- MD5 04c5eb657452378b3d2bfa814c37eb7c
- SHA1 5f9bb1c0bb8895fc1035751d86d3f94406476a0d
- SHA512 04a55796bfb3766ab5bc7520e6085cc5c9a2ecb913cbe435871f2a9762c1871fb943cb95d2d7b2b5d01cb69def2ac2bfec1a0f8f60c37ca82f06a3cf895dfac6
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYK:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLIs
- TLSH T15B835C9F75D588FDF81029B0146A57B1873BA950133A5BCF3B90CD29993F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH