Malware Analysis Report

2024-09-11 08:09

Sample ID 240613-zbwmcazbmg
Target 239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4
SHA256 239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4
Tags
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
3/10

SHA256

239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4

Threat Level: Likely benign

The file 239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4 was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 20:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 20:33

Reported

2024-06-13 20:35

Platform

win7-20240611-en

Max time kernel

117s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1768 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 20:33

Reported

2024-06-13 20:35

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2096 wrote to memory of 4560 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2096 wrote to memory of 4560 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2096 wrote to memory of 4560 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\239814d1589646d2da131d250834455aebf958359fec3fd46b2219878329c8f4.dll,#1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4380,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8

Network

Files

N/A