Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 16:33
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-09_784320047329d4d0c2045e382be40bd1_akira_glassworm_rusty-stealer.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_784320047329d4d0c2045e382be40bd1_akira_glassworm_rusty-stealer.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-08-09_784320047329d4d0c2045e382be40bd1_akira_glassworm_rusty-stealer.exe
- Size 812KB
- Sample260809-t2l8psvtew
- SHA256 e962d627035769b7dd69f790ef1e14eb44cfcba1f89c7bcdd51280c6def9291d
- MD5 784320047329d4d0c2045e382be40bd1
- SHA1 24e73ebf9a93bbf3ef330db61b051c43b04731d8
- SHA512 4371b89574575a0c0c63f4ca6ab0b3771f90589c482d5bfb218b86eafdf19e256f12f68a06c3f8f1293f4fcaf022cc01df8960414498224071d7449823f6863a
- SSDEEP 12288:rd7+wnWicxK2BMjAD6ZcXaNjva3k+MVHm32o:BHxqFyc6b0k+c9
- TLSH T14B056B03F69985FDD54EC07CC7A29536AA33789E0B31A2EF27941B243E6BA915F1D304
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables Discord URL observed in first stage droppers 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c5b3-1.dat INDICATOR_SUSPICIOUS_EXE_DiscordURL - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe 2026-08-09_784320047329d4d0c2045e382be40bd1_akira_glassworm_rusty-stealer.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe winupdate.exe - Executes dropped EXE 1 IoCs
pid Process 4024 winupdate.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\winupdate.exe" 2026-08-09_784320047329d4d0c2045e382be40bd1_akira_glassworm_rusty-stealer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\winupdate.exe" winupdate.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_784320047329d4d0c2045e382be40bd1_akira_glassworm_rusty-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_784320047329d4d0c2045e382be40bd1_akira_glassworm_rusty-stealer.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
PID:1184
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe"1⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
PID:4024
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe
- Size 812KB
- SHA256 e962d627035769b7dd69f790ef1e14eb44cfcba1f89c7bcdd51280c6def9291d
- MD5 784320047329d4d0c2045e382be40bd1
- SHA1 24e73ebf9a93bbf3ef330db61b051c43b04731d8
- SHA512 4371b89574575a0c0c63f4ca6ab0b3771f90589c482d5bfb218b86eafdf19e256f12f68a06c3f8f1293f4fcaf022cc01df8960414498224071d7449823f6863a
- SSDEEP 12288:rd7+wnWicxK2BMjAD6ZcXaNjva3k+MVHm32o:BHxqFyc6b0k+c9
- TLSH T14B056B03F69985FDD54EC07CC7A29536AA33789E0B31A2EF27941B243E6BA915F1D304
- MD5 SHA1 SHA512 SSDEEP TLSH