donutloader | 903a309eedb926e4bbd1227748096814c612dbb7dfcee379f7360a8c9ed21542

Analysis

user interaction
yes
max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 14:55

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General

Target
optimal.exe
Size 160KB
Sample260930-san3jstyfw
SHA256 903a309eedb926e4bbd1227748096814c612dbb7dfcee379f7360a8c9ed21542
MD5 d05e315c69569716d01bf9acf37da245
SHA1 34ff94a0c8d86befa7987e2a67445ceff6af9721
SHA512 1533c8be3781b4ef51cf2408d7966812d3a016d1db372a9208d4f6585cad92e3730ebc6f11e2384e50a37d67948dbd143568cf1a915963f4b4436daadeaf4a7c
SSDEEP 3072:BvrLo++smOJc160xmplPwjoxl2CUysEQxnAEAxbvqnarWQbv:eB+Sxmploje2C2xAE69D
TLSH
T107F35C5B72A934F9E137823884A21A42F772B43507616BEF0360477A1F277E19D7BB21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery donutloader loader

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.
loader donutloader

Detects DonutLoader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/5960-4-0x00000247E4E20000-0x00000247E4E62000-memory.dmp	family_donutloader

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.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	optimal.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	optimal.exe

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
PID:5960

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5960-4-0x00000247E4E20000-0x00000247E4E62000-memory.dmp

Download

memory/5960-5-0x00000247E4EB0000-0x00000247E4EED000-memory.dmp