Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 01:54
Behavioral task
behavioral1
Sample
2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe
- Size 87KB
- Sample261104-cbst5aew8v
- SHA256 f032b7c013ce0f7c3504d6b5a270421f9b994045ebc85360713bb88bc44487cc
- MD5 f8e115df93f83363b6a585156461ff6c
- SHA1 980b4b7e2e17b21691e7f3c69fff0faa4834bf0a
- SHA512 261cf6cd84a0889311a59d72703a48f7395041e500ca85aec1a6d35ea8b11ca9026e1a2e18cf8324f9a5a3a5c7b9f002d0160ca26d43cd265a03704fbc8c406e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1B7933A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5738283
- 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 3064 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\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_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 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1844 3064 WerFault.exe 84 - 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 2026-11-03_f8e115df93f83363b6a585156461ff6c_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793757273" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793757273" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 3064 rundll32.exe 3064 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2900 wrote to memory of 3064 2900 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_f8e115df93f83363b6a585156461ff6c_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:2900 -
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:3064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 15923⤵
- Program crash
PID:1844
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3064 -ip 30641⤵PID:2092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 487d8c913cdb423b361604e7430426223ae2b3d79b41bfed30904c5ebaf10f8a
- MD5 01cd9bb9a97ac817c657c4f6947c276b
- SHA1 67de8d9836175a90c8f55bf66529fd541a3342ed
- SHA512 8707c2976121558fd4fe68f875736a13779d764fec5146e0a6ed454813ce63dd8e23791f4c83408a76c955d2865b90ec72712aadba2805cc301c49f77e9bc65e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T17C833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 aa98f23c4f873b7aa1ae393baf2ffd0bdb547b58149d39c03ed3d246a96dc730
- MD5 e604f20815eb5763f93a5112967a114d
- SHA1 1ae776f4007249a74b76d2920009f28e80879359
- SHA512 6ef51628e55a4f512d38a384a09f5a1ebc8757bdea6a3a754702628da7d79597b50063df637b9d11d0825becb2ab584f9a98c1230de3762046cfc6cf5be75d81
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1A0833A5F75E584BDFD24527414AB17B0857BAA80127A97CB3F90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH