Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 22:29
Behavioral task
behavioral1
Sample
2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe
- Size 77KB
- Sample260824-2effmsvblh
- SHA256 ef35f6fd8734904482bcd8c9621b058d7fb7ce99768a7eb67ed74a9b8694f5ef
- MD5 dfecfcd58f4c3136f48d006db8388d8c
- SHA1 eeef39b0e477e2de93db30636f3a9d056627c417
- SHA512 4cbe8a1c785e681ec9292caeeccd5489e9c94fc762c04925bacd7c0a2b5db42feea733785d8baf0a03068a8ea8075e8e9cf97553bcad2593472be14eebf0db2b
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOlVy7b:GhfxHNIreQm+Hi0Vy7b
- TLSH T1CB735A9F74D584B9F83452B0186B07F28577BA50123A5BCF3B98CE79A53A1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
url
http://www.mxm9191.com/myrunner_up.exe
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2376 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_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 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_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 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_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 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787610571" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 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\" %*" 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787610571" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2376 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 2376 rundll32.exe 2376 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2376 1300 2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_dfecfcd58f4c3136f48d006db8388d8c_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:1300 -
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:2376
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 79KB
- SHA256 100b17912702985ef568af3f345e9ada2bb4805e0eb892706027b5c800faf4bd
- MD5 a66b301bfb602fb82a236561fb6fb146
- SHA1 1db70e29f536c55bbb392608a99472d70e88f631
- SHA512 6f93cda612910470d3df72206127e406d5824326719d859ac68539d457f661fc9f45e5cccb99de9ec090f8c0dfa4be33daf9fe3c27074378c60d1b697045f423
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOvJyp:GhfxHNIreQm+HiEJyp
- TLSH T118835B9FB4D544B9F83456B015AA07F28537BA50023A5BCF3B98CE79A53A1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 79KB
- SHA256 f7dc72406aa76e384d2c883525f76059612282fbdba9d73b006bfcc395fee2a6
- MD5 cfba443a4df4ba60a8463ddc79a984ce
- SHA1 cc77548ac9a326ca9f008acb01f24f4371a33c01
- SHA512 86a85458958b489aa72da1bd13a70bbfb9ba4ba968367b0e22f55c970f8a2cb3dff0ce38b8b52c7a236ed49afb2b4c39b800fd724356d438b3859417fc769a0a
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOa24MVp:GhfxHNIreQm+HiJ24MVp
- TLSH T17D834A9F70D544BAF83456B015AA07F28577BA50023A4BCF3B98CE7DA53A1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH