Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/10/2026, 15:06
Behavioral task
behavioral1
Sample
2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe
- Size 90KB
- Sample261022-sg4ftads8s
- SHA256 fa0199e32899c7467f81263796b17d1a7e19eb0f66b1dd216ca527bfa2fc901b
- MD5 a177bc51249f878e4f3c72303fc9084c
- SHA1 9604352076a338cc730ce92384dd5eb554f979ee
- SHA512 b06d629491849581aa048309a08916f3b8d6df719466550cffe24f5282436a4ff00469a17ea3ca2796b866ceb3afce210f28d19ec1a1d71da18595815ee8d494
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vR:eshQvoLqNwDDhp+eR
- TLSH T13C934A9F74E584FDF91461B414AB17B081BBAA84127A6BCB3F94CD79843B12B573C283
- 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 2360 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5468 2360 WerFault.exe 87 - 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\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\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\MSipv 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792681605" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792681605" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 2360 rundll32.exe 2360 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4432 wrote to memory of 2360 4432 2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-21_a177bc51249f878e4f3c72303fc9084c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_a177bc51249f878e4f3c72303fc9084c_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:4432 -
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:2360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 6003⤵
- Program crash
PID:5468
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2360 -ip 23601⤵PID:3104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 97KB
- SHA256 6949dc42217ecf3b08932a02ff6dfa5acd2362ba3e9712f4794ab4b377e8d401
- MD5 7069626ee56790fac0985240ce1b8136
- SHA1 95f68df38815b583596c364b0cefa44e52a8bbe6
- SHA512 365a38b408b252f69481ab6551ea16894c7dc73add5b6838abf4786ca68c17781168a108db1d6c79e42b3381baedea01a62186f5d9f761bae4ca7e261243789a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vv:eshQvoLqNwDDhp+ev
- TLSH T1E8A3499F60D484FDE91466B4146B17B081BBAA80537BABCB3F91DD39843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 16c1a1a8e25245985dcec17ee75201e1cb57f191f53d643b9f3b4a99b996459c
- MD5 a3eb851999a6667e47f4f68afe063114
- SHA1 1962598535c22068ff349e391b916eb776dbac18
- SHA512 a2e88a8429e318074378b4f4b75cd5d7f02f497dd2f57732f47c37810815d4e514a33ab00c96754b9306fc945be349003cd2e67148eb5cbc8bbb609ae31ae731
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vF:eshQvoLqNwDDhp+eF
- TLSH T11D934A8F64D584BDFD1452B414AB17B081BBAA84127A6BCB3BE1CD79C43B13A573C287
- MD5 SHA1 SHA512 SSDEEP TLSH