Malware Analysis Report

2025-01-02 06:04

Sample ID 241127-stvz7svqfn
Target a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118
SHA256 3902b41713df7a020e132b2262c80f1a6b06dc9d712b2ff7a4f3ad45ce01d369
Tags
nullmixer privateloader dropper loader 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

3902b41713df7a020e132b2262c80f1a6b06dc9d712b2ff7a4f3ad45ce01d369

Threat Level: Known bad

The file a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nullmixer privateloader dropper loader discovery

Privateloader family

NullMixer

PrivateLoader

Nullmixer family

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-27 15:25

Signatures

Nullmixer family

nullmixer

Privateloader family

privateloader

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-27 15:25

Reported

2024-11-27 15:28

Platform

win7-20240903-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118.exe"

Signatures

NullMixer

dropper nullmixer

Nullmixer family

nullmixer

PrivateLoader

loader privateloader

Privateloader family

privateloader

Processes

C:\Users\Admin\AppData\Local\Temp\a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118.exe"

Network

N/A

Files

memory/2440-0-0x0000000000400000-0x00000000009CF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-27 15:25

Reported

2024-11-27 15:28

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118.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\a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a87fca13dda7e31fb6436e2745399bc7_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

N/A