Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 10:23
Behavioral task
behavioral1
Sample
2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260809-mexycsdn41
- SHA256 a41cbb0eee9225934d107a7228f1f017ea8a193526611ebf3d34c4aaeab87ed1
- MD5 14c9be4a31e189f7d3f311e3e91db4c6
- SHA1 41c44446c7abce031393b0d079ebc1e76d8c4916
- SHA512 b863cdcbce98bd6f8a3f09745fc801b1bbaaae4c49677ad2b69d475a24bb0dc43ccaaaff3aef65e48343fa013dd23ccef380e14ba4861d09a25a230c0b6759cd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1FC934B5F75E584FDF924527414AB17B0817BAA80127A97DB3FA0CD7D883B12B5B38283
- 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 3712 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_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 created C:\Windows\SysWOW64\¢«.exe 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1324 3712 WerFault.exe 86 - 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 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786271001" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786271001" 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\txtfile\shell\open\command 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_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 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\MSipv 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 3712 rundll32.exe 3712 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2172 wrote to memory of 3712 2172 2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_14c9be4a31e189f7d3f311e3e91db4c6_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:2172 -
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 use of SetWindowsHookEx
PID:3712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 15843⤵
- Program crash
PID:1324
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3712 -ip 37121⤵PID:2148
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 71425123f75a88672488cfa92c0232f009ec758a021efda38e37204c444d6d11
- MD5 7d256e97d7979de75307df3cbd362648
- SHA1 fcef5f13b24286542e5dfbc1c9651cdada9d36bc
- SHA512 70d2710fa0dac7547b4b363c6f2763dad882889e11b845863f65b3c97d422cbf553baaca0618955522c6cdb67e8b1e433892242b9bf76816c493bcd54f41ee86
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1A0A33B9F75E584BDFC14617414A717B0817BFA80127AABDB3B90CD7A983B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 d3354a7827302e0c269635ed240f44e29f07b9b47a0cf95f54aa3b3b3f84da6d
- MD5 13fd0d29240f05cf46c0016845165cfc
- SHA1 5a724ee908e552bbcf96d620d60b22bed389e0d8
- SHA512 3a958b8c0cd9e2dee864a0fee0be97cb7aadb7e510a5ceafa028d1e62e89444607af27799374ece7d6950bcbed20150b39f60707c8dee78521b8431aad37fc77
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1BC934A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH