Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 14:55
General
- Target optimal.exe
- Size 160KB
- Sample260930-san3jstyfw
- SHA256 903a309eedb926e4bbd1227748096814c612dbb7dfcee379f7360a8c9ed21542
Score
10/10
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
Processes
-
C:\Users\Admin\AppData\Local\Temp\optimal.exe"C:\Users\Admin\AppData\Local\Temp\optimal.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2572-3-0x000001F2CC120000-0x000001F2CC162000-memory.dmp
memory/2572-5-0x000001F2CC1B0000-0x000001F2CC1ED000-memory.dmp