Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 09:05
General
- Target SARS_NOTIFICATION.JS.js
- Size 4.2MB
- Sample260804-k2d3na1zfv
- SHA256 0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b
Malware Config
Signatures
- Family: Mofksys
Mofksys is a worm written in VisualBasic.
- Detects Mofksys worm 1 IoCs
- Executes dropped EXE 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Modifies registry class 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\SARS_NOTIFICATION.JS.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\RINPZTTDGQDAOKTI.PIF"C:\Users\Admin\Documents\RINPZTTDGQDAOKTI.PIF" C:\Users\Admin\Documents\RINPZTTDGQDAOKTI.ttf2⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 3643⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4808 -ip 48081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
RINPZTTDGQDAOKTI.PIF
RINPZTTDGQDAOKTI.ttf
memory/4808-9-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4808-34-0x0000000002BA0000-0x0000000002BDE000-memory.dmp
memory/4808-36-0x0000000000400000-0x0000000000482000-memory.dmp