Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 01:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260817-cdrpva1enh
- SHA256 a4b24a2de5069fc7ae12a5db44d971cac01958d53eeb1007b3bf69a0a217dd75
- MD5 a54b14f9ae53c359edc07ef18535aa08
- SHA1 e98b351f86a66d26722db548d3c5a53cb071607f
- SHA512 f350ca76caf0c4fafc6d0596d1857275e06bdea3f7af743c4bb5a93bd59190587ef2cb83995a442adc6dd96a1d82ce80694ba54239fb3d2a4bae1de4e4c8625e
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJjhR:zGoSK8eQcLJjhR
- TLSH T1D7836C9F75D588FDF41029B0146A17B1863BA950033A9FCF3B90CD29993F1AB5E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4160 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_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\notepad¢¬.exe 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.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 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786931880" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786931880" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_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\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\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4160 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 4160 rundll32.exe 4160 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4132 wrote to memory of 4160 4132 2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_a54b14f9ae53c359edc07ef18535aa08_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_a54b14f9ae53c359edc07ef18535aa08_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:4132 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4160
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 e9fba517cae2c7c6637e8c5a35c30f256ceef1da9aa97843557e99d3be00f5f1
- MD5 b618fd8bdb7bd314367b3f92f8e0f833
- SHA1 7c567bdca5b37db331db364013c6dc88105226cf
- SHA512 730ed8d752ad7232395e092ca20abfb4f68f6c5be379108ec39c337e2acd2d0995b99bc5019f85c9cd42f436cb1eb01051e28ac47e4043e0b6d04d12edc4a802
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL4X7UQPUffk7fsLfi:zGoSK8eQcL4X7UQPUf87UL6
- TLSH T17EA33BAF76969CF8F4105EB4107A17B287676460033A4BCB3B90DE556F3E1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 baa2da0db7deecc67a8e06fd283377b1d994c386fe7fe773c0b29eba9dff93e3
- MD5 8f3acf34e7a2e55e192be217b40d8188
- SHA1 64caa4f07baebfc208226b3eb038bf8f6aa93284
- SHA512 34d6a56f334c877b7776ce9d8eebaffda2dca8d04ae3d0e5279ffaf245b937f9c4bacacad487598e0b9bd45c657935cb7b4ea3c476178db2fb113e47bf2a22f7
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLA6x/:zGoSK8eQcLA6x/
- TLSH T129935B9F75D588FDF4101EB4146A1BB1877BA960033A5BCB3B90CD295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH