Malware Analysis Report

2025-01-18 00:41

Sample ID 240613-qxsyxavgkj
Target 2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk
SHA256 66bf0d11113f6e983f09f42df19c9f3445023567a46dd93db1d2071878116191
Tags
score
3/10

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
3/10

SHA256

66bf0d11113f6e983f09f42df19c9f3445023567a46dd93db1d2071878116191

Threat Level: Likely benign

The file 2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 13:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 13:38

Reported

2024-06-13 13:41

Platform

win7-20240220-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk.exe"

Network

N/A

Files

memory/1984-0-0x0000000140000000-0x00000001401E8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 13:38

Reported

2024-06-13 13:41

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_cbc3d54e203d3587a5d0567cb1faab38_ryuk.exe"

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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.179.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.179.250.142.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp

Files

memory/4948-0-0x0000000140000000-0x00000001401E8000-memory.dmp

memory/4948-7-0x00000000008E0000-0x0000000000940000-memory.dmp

memory/4948-10-0x00000000008E0000-0x0000000000940000-memory.dmp

memory/4948-1-0x00000000008E0000-0x0000000000940000-memory.dmp

memory/4948-12-0x0000000140000000-0x00000001401E8000-memory.dmp