Malware Analysis Report

2024-10-19 01:49

Sample ID 240522-xqabjsch8s
Target 202405224ca9f8f70849c8902ef42964b1ada4b6stop
SHA256 bc7d80ea2c1da3875c0416bf31fd61d85fce91de42a13fd8ad212aa05b75b28c
Tags
djvu
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

bc7d80ea2c1da3875c0416bf31fd61d85fce91de42a13fd8ad212aa05b75b28c

Threat Level: Known bad

The file 202405224ca9f8f70849c8902ef42964b1ada4b6stop was found to be: Known bad.

Malicious Activity Summary

djvu

Detected Djvu ransomware

Djvu family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-22 19:02

Signatures

Detected Djvu ransomware

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

Djvu family

djvu

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 19:02

Reported

2024-05-22 19:05

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe

"C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 196

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 19:02

Reported

2024-05-22 19:05

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe

"C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1596 -ip 1596

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 568

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 --mojo-platform-channel-handle=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 203.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 226.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

N/A