Malware Analysis Report

2024-11-13 19:35

Sample ID 230406-2554zsfe97
Target b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.bin
SHA256 b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5
Tags
nullmixer dropper
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5

Threat Level: Known bad

The file b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.bin was found to be: Known bad.

Malicious Activity Summary

nullmixer dropper

Nullmixer family

NullMixer

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-04-06 23:10

Signatures

Nullmixer family

nullmixer

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-06 23:10

Reported

2023-04-06 23:13

Platform

win7-20230220-en

Max time kernel

28s

Max time network

30s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.exe"

Signatures

NullMixer

dropper nullmixer

Processes

C:\Users\Admin\AppData\Local\Temp\b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.exe

"C:\Users\Admin\AppData\Local\Temp\b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.exe"

Network

N/A

Files

memory/924-54-0x0000000000400000-0x000000000051C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-06 23:10

Reported

2023-04-06 23:13

Platform

win10v2004-20230220-en

Max time kernel

61s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.exe

"C:\Users\Admin\AppData\Local\Temp\b69a81971bd4800d1737ef67ef47e5b6793723c1fd4b75dfbdddf8b28bd93dd5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 52.152.108.96:443 tcp
IE 20.50.73.9:443 tcp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 44.8.109.52.in-addr.arpa udp
US 93.184.221.240:80 tcp

Files

N/A