Analysis
- max time kernel
148s - max time network
124s - 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, 12:00
Behavioral task
behavioral1
Sample
2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe
- Size 94KB
- Sample261007-n6tkpah18k
- SHA256 51b5565786b26391f9e1628c002dabcb9862d0ddc9f50c47a5c23932a92f7718
- MD5 89055e519f2ffd02134e3eec7f144735
- SHA1 c97e5d6907d65ebd8a2ae5aff33dacca9701b772
- SHA512 f3c8735aa3ceef8ce787ec724118abae4ee9df0b6daa1b40067b4a4e1dac9fbbfe694a3e54dbbab4bc1fe8571c0f3c2a8573456e40cad7416cd2f6660aa24f35
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T11F933A9F75E584BDFD25527414AB07B08577AA8012B66BCB3F90DD3D883B12B5B38283
- 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 3556 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 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-07_89055e519f2ffd02134e3eec7f144735_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_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4852 3556 WerFault.exe 90 - 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_89055e519f2ffd02134e3eec7f144735_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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\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\exefile\shell\open\command 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791374462" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791374462" rundll32.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_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 3556 rundll32.exe 3556 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2408 wrote to memory of 3556 2408 2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-07_89055e519f2ffd02134e3eec7f144735_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-07_89055e519f2ffd02134e3eec7f144735_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:2408 -
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:3556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 15683⤵
- Program crash
PID:4852
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3556 -ip 35561⤵PID:4356
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 897d62b69504fb6b0e65ae65549fe66276fb18a1a13a70f7c087b891de031318
- MD5 85cd2d6205a31bf62b7672c0690a91ee
- SHA1 46a32585a37fe40ab59e73219ab7ad45db76f878
- SHA512 9d0498597b9e81fa18356f8cddf16548cd95270bacc08af0dd3de3826923f47cbbdf1504a606a0c7712ac7fb30ff0f5b08ac44caeab43c4def52ce10230c4993
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTY:eshQvoLqNwDDhCeTY
- TLSH T16D93399F75E584BDF924527414BB17B0857BEA80027A97CB3B94CD3D883B12B5B38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 236f24c4e91c755f58923b0749c6164d06d98e4998b8abf1a0908e7907e9bab6
- MD5 b1835bc88db49d8e2dbeb5d58919a0d5
- SHA1 c3816712afabaf88e21527fe3f811d6cdcf524f6
- SHA512 df2bbda4f47a953ccacd969042c3d4a9ef7c5cc04bee49af79b40ae747ccaf52968cf30068997f92a40c35a97d024a704bf55f2704f61e8da6c06889f5bf9e83
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1A9A34A8F65E494FDFC285274147B17B085BBAA80227657DB3BA0CD7D883B13A5738287
- MD5 SHA1 SHA512 SSDEEP TLSH