Malware Analysis Report

2025-01-18 00:20

Sample ID 240613-l5j9hsyamr
Target 2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_ryuk
SHA256 50bf7d1f9e270f265969fabf3a2e8edf865431b0f0e1807f99c3dca88118ce95
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

50bf7d1f9e270f265969fabf3a2e8edf865431b0f0e1807f99c3dca88118ce95

Threat Level: Likely benign

The file 2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_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 10:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 10:06

Reported

2024-06-13 10:09

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_ryuk.exe"

Network

N/A

Files

memory/2972-0-0x00000000003B0000-0x0000000000410000-memory.dmp

memory/2972-8-0x0000000140000000-0x000000014022B000-memory.dmp

memory/2972-6-0x00000000003B0000-0x0000000000410000-memory.dmp

memory/2972-12-0x0000000140000000-0x000000014022B000-memory.dmp

memory/2972-9-0x00000000003B0000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 10:06

Reported

2024-06-13 10:09

Platform

win10v2004-20240611-en

Max time kernel

78s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_aae3a01be6fa7800f4d87590f7ec3550_ryuk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 20.189.173.13:443 tcp
US 8.8.8.8:53 125.162.192.69.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 171.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4172-6-0x00000000001A0000-0x0000000000200000-memory.dmp

memory/4172-0-0x00000000001A0000-0x0000000000200000-memory.dmp

memory/4172-11-0x0000000140000000-0x000000014022B000-memory.dmp

memory/4172-10-0x00000000001A0000-0x0000000000200000-memory.dmp

memory/4172-12-0x0000000140000000-0x000000014022B000-memory.dmp