Analysis
- max time kernel
149s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe
- Size 1.5MB
- Sample260803-fe3qaack2s
- SHA256 bf43c051ea636d6426c0e7715f1977deacc80d42a5b7e513cec8395c40eb6c84
- MD5 b2d4cc8f40c75a2ffc7e4552331a66a6
- SHA1 6c73fa6d7ae767f1de494f498d561d95b1d3bff2
- SHA512 b5c016648caff4f5af60cee12b8595ae2a161dfbe076aa952979c9e2b929a177798479e047a99c671bc306b7f2bb74942d71b49c60ffb3e061205619525cc72f
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T1E3752B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103601
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2412 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe File created C:\Windows\system\article.php?id=103601 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 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_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 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785732487" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785732487" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2412 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 2412 rundll32.exe 2412 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2412 2312 2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_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:2312 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2412
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\system\rundll32.exe
- Size 1.5MB
- SHA256 4dc713ea155a9978a6189f4d9197631c8b98f80fed509792058b9228b9559a2b
- MD5 a67310e061de6bedbb9c5d7eac48cef3
- SHA1 4bdacab55ed7f16fb622c857529c72186c339402
- SHA512 d33bd0c6325423733e2cdb0de417937c8eb153d81d81a584013cffb78d189b7ff2e8fe1fd21fc32402f43938965bff3720b6d452448fc6bab5ac593ee9b74cd0
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T1C1752B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH