Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 09:12
Behavioral task
behavioral1
Sample
2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260423-k57t5sf14w
- SHA256 3eaec10f17e465b961a29aaf4029921a95e2d728ce203c5564acdc9f950543b1
- MD5 baa598690b7983b08485c9d26664bfaa
- SHA1 42a2f7644276226a3ba361eab8f4284638f9385e
- SHA512 7cf7a1d34f23ee0fb8f3d7e58adb722fefd23c72e4a1bcd1bb80a5127cac32edfa2b99fa67ef4abcf4bf10c4113ac3f17bbdc228685b4f388efea7eb2aaa42a9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1CB933A5F75E584FDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5B38283
- 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 2828 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-23_baa598690b7983b08485c9d26664bfaa_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 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3344 2828 WerFault.exe 79 - 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 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776935535" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-23_baa598690b7983b08485c9d26664bfaa_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 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-23_baa598690b7983b08485c9d26664bfaa_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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776935535" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 2828 rundll32.exe 2828 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3852 wrote to memory of 2828 3852 2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_baa598690b7983b08485c9d26664bfaa_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_baa598690b7983b08485c9d26664bfaa_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:3852 -
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:2828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 13923⤵
- Program crash
PID:3344
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2828 -ip 28281⤵PID:3288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 83cc015b23d3136f3ac2ddad9aefe3b24b1ddca5af66c610cd4f1165bf8d90e3
- MD5 e2f1a3dcde58e7b5c747639bcc316a9e
- SHA1 d2a5eaa3a6de4bb428c58e0d80af9856c2fb1713
- SHA512 e5d8bc401997f8d394a58ca492f6895b00358c2e5b528b4d80b3c746d903338acf395934af13fbc8bef84826c9b563cf751bda50386a192a6e00f810bea9ad4e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1A3933A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 8844f0a7cee231b378d9a01bdf128241b19b911a1478e998bb0187a06e1a6d8d
- MD5 3434de1832a0ec61aaeca1567d865f1c
- SHA1 d94301dcef762286b03380bc32b58f0fe8828e4f
- SHA512 4e3f4c8cd14711d62e46469ae24f993ba6131428845741d8b358e8fcccea29e857bacb27bbf582e9c8c7e2bcfc7a553bc0f0b5401bad3ab1fe1c5a0261dd28bd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T16693495F75E584BDE824527418BB17B085B7AA84127A5BCB3BA0CD7D843B12A5B2C283
- MD5 SHA1 SHA512 SSDEEP TLSH