Malware Analysis Report

2025-01-02 05:59

Sample ID 241123-c59pqswmhw
Target cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe
SHA256 cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2
Tags
nullmixer dropper discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2

Threat Level: Known bad

The file cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe was found to be: Known bad.

Malicious Activity Summary

nullmixer dropper discovery

Nullmixer family

NullMixer

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-23 02:40

Signatures

Nullmixer family

nullmixer

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-23 02:40

Reported

2024-11-23 02:42

Platform

win7-20240903-en

Max time kernel

110s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe"

Signatures

NullMixer

dropper nullmixer

Nullmixer family

nullmixer

Processes

C:\Users\Admin\AppData\Local\Temp\cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe

"C:\Users\Admin\AppData\Local\Temp\cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe"

Network

N/A

Files

memory/2416-0-0x0000000000400000-0x000000000051C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-23 02:40

Reported

2024-11-23 02:42

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe

"C:\Users\Admin\AppData\Local\Temp\cce9172947a2bdee7de449ab252e1c422177bdfe1ac7c18af81eff2b3b3ac5e2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 40.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A