Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/10/2026, 09:25
Behavioral task
behavioral1
Sample
2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe
- Size 93KB
- Sample261007-ldsftawz3n
- SHA256 7a7bce3335d537ea17a6801c17d3b827c6599f0926e2d41f5c09277d5b805ccd
- MD5 deec8bd39e5e10ac0829714883ba8105
- SHA1 5383741576b22626d4a6a0e0ac4d67df713a90fb
- SHA512 abaff0b2bace58bc4df25a6a5e5f0ceceac0d103dea1eb939c6f1cfcd548aa31c5968958067ac6e72eefea4d94451cf0e1e64fa99f150650381ada62b1f7e0fb
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTU1Em:eshQvoLqNwDDhCeTA
- TLSH T130934A5F75E588FDF924527414AB17B0817BEA84027B97CB3B90CD79883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1484 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-07_deec8bd39e5e10ac0829714883ba8105_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 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2768 1484 WerFault.exe 89 - 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 2026-10-07_deec8bd39e5e10ac0829714883ba8105_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\txtfile\shell\open\command 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791365126" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791365126" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-07_deec8bd39e5e10ac0829714883ba8105_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\" %*" 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 1484 rundll32.exe 1484 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6056 wrote to memory of 1484 6056 2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-07_deec8bd39e5e10ac0829714883ba8105_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-07_deec8bd39e5e10ac0829714883ba8105_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:6056 -
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 use of SetWindowsHookEx
PID:1484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 15563⤵
- Program crash
PID:2768
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1484 -ip 14841⤵PID:5716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 73c76469cf179d17ee60c8dac8cff2f99f2e3adbc773b55b105a1e3cc97d872b
- MD5 78d841fc29e79d6f68347f23a694ae78
- SHA1 a95484a7b1214da6d49b9f2aee37aaf783971f8a
- SHA512 2577e662bfe68fc90e1c4b1ae8715c51862171aac831a31f28623cd4e2004c5cd892ca27f9e8ec3023259778ca99e03df213677dd526e067047586a72980b9c0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTb:eshQvoLqNwDDhCeTb
- TLSH T1A793399F75E584BDF924627414A707B0817BE980027AABCB3F90CD7D883B12B5738287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 962e72920f8d5de61ea3b333bdca6f54bc29db3e8af842235dbe334de5a303a6
- MD5 6e8cf1ce31b43838799872f967305340
- SHA1 e8138cbc1bc1fba91572bb667c6a73061b9f1443
- SHA512 7aefe8d1a92ea10a929e11cce847545434ffc2bbba85d08faa62b6b43531d9f476b3d1ad2b552a1a3482a764b7538560a9e5d1d72445a8db2a109a5b434f18f2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTY:eshQvoLqNwDDhCeTY
- TLSH T18F833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH