Malware Analysis Report

2025-08-10 21:49

Sample ID 240608-hzceyaba74
Target 2024-06-08_d3e76baf106a70186a33004f2f496f46_ryuk
SHA256 194b7940994fbeac984c6ed3dabdc6bd4ab3ddc4960403522d9e867c6adb4083
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

194b7940994fbeac984c6ed3dabdc6bd4ab3ddc4960403522d9e867c6adb4083

Threat Level: Likely benign

The file 2024-06-08_d3e76baf106a70186a33004f2f496f46_ryuk was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-08 07:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-08 07:10

Reported

2024-06-08 07:12

Platform

win7-20240508-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-08_d3e76baf106a70186a33004f2f496f46_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-08_d3e76baf106a70186a33004f2f496f46_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-08_d3e76baf106a70186a33004f2f496f46_ryuk.exe"

Network

N/A

Files

memory/2368-10-0x00000000022E0000-0x0000000002340000-memory.dmp

memory/2368-11-0x0000000140000000-0x0000000140166000-memory.dmp

memory/2368-6-0x00000000022E0000-0x0000000002340000-memory.dmp

memory/2368-0-0x00000000022E0000-0x0000000002340000-memory.dmp

memory/2368-12-0x0000000140000000-0x0000000140166000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-08 07:10

Reported

2024-06-08 07:12

Platform

win10v2004-20240226-en

Max time kernel

114s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-08_d3e76baf106a70186a33004f2f496f46_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-08_d3e76baf106a70186a33004f2f496f46_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-08_d3e76baf106a70186a33004f2f496f46_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=2660 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 216.58.201.106:443 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/1836-6-0x0000000140000000-0x0000000140166000-memory.dmp

memory/1836-0-0x00000000035E0000-0x0000000003640000-memory.dmp

memory/1836-13-0x0000000140000000-0x0000000140166000-memory.dmp

memory/1836-12-0x00000000035E0000-0x0000000003640000-memory.dmp

memory/1836-9-0x00000000035E0000-0x0000000003640000-memory.dmp