Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 04:28
Behavioral task
behavioral1
Sample
2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260419-e3m43acv2n
- SHA256 0d8d05e7832539e7beff1a08ce6aa4f9191a9a976078a6521a3818e3546c04d4
- MD5 0c4bf798f47d37fc9c952cbd74c64ad2
- SHA1 3f51c229f5d9c45da9b269956e72e1f7a575cbb1
- SHA512 fc820e7174269fc9664d59be465b9e82ca1694f8eb66c647732174b7b34f6c586ffb56bf6d0a00b7688927df4f06dbd4fe27ca047877fcb84b269d9ddf0fec57
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T16EA34A8F75E584FDFC2422B404AB17B1857BEA80527A97DB3B90CD7D883B1265738283
- 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 3252 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_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 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4192 3252 WerFault.exe 84 - 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 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776572885" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776572885" 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\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 3252 rundll32.exe 3252 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3832 wrote to memory of 3252 3832 2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_0c4bf798f47d37fc9c952cbd74c64ad2_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:3832 -
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:3252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 15683⤵
- Program crash
PID:4192
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3252 -ip 32521⤵PID:2072
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 cf2ec02f860e6ab8b00a2b855715b4bab5bf3ed4cf24e48e5978887b12a21fea
- MD5 4417c9cdf86a5d4b53172856c5a8f5c0
- SHA1 8341e30c1a5f6d15d892148884c1180367ed9bea
- SHA512 6726a468d66d8dad0af89279388f229da52f202b71186f242475e67a7523155a7cebfe232e71190639c86eabf7eeec813c5304bd439668e1aefbc32551b60985
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTl:eshQvoLqNwDDhCeT
- TLSH T1F993395F75E584FDFD24627414AB07B0857BA980127A9BCB3F94CD7D883B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 99KB
- SHA256 ab20d4154d73fb5ac3e257cb884f5714fc2fb7631b8194022c6aa3c900eaab5a
- MD5 54db0bba4ed519446ce682b7ad19b613
- SHA1 46639f9f16db310d69479537255b84837b22d7b6
- SHA512 554fe8203e845fbf61fd49ecd31356b6e818ab23e9513ee105c934aa869ed69c891859004139b61112f13bd8f239c8e245857a26cf0624126190ab03d7bce6df
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T120A35B5F75E484BDEC24527414AB17B185BBEA84027A6BCB3F90CD79883B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH