Malware Analysis Report

2025-06-16 07:34

Sample ID 240601-ytewwaec77
Target 2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk
SHA256 bf78f606b0c28588fe476263ae3a0b599c50926c14a9a2556a9e9f14b65b6055
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

bf78f606b0c28588fe476263ae3a0b599c50926c14a9a2556a9e9f14b65b6055

Threat Level: Likely benign

The file 2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-01 20:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-01 20:04

Reported

2024-06-01 20:07

Platform

win7-20240221-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk.exe"

Network

N/A

Files

memory/1192-0-0x00000000001E0000-0x0000000000240000-memory.dmp

memory/1192-6-0x0000000140000000-0x0000000140237000-memory.dmp

memory/1192-8-0x00000000001E0000-0x0000000000240000-memory.dmp

memory/1192-7-0x00000000001E0000-0x0000000000240000-memory.dmp

memory/1192-13-0x0000000140000000-0x0000000140237000-memory.dmp

memory/1192-12-0x00000000001E0000-0x0000000000240000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-01 20:04

Reported

2024-06-01 20:06

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_67fe1a264611731f9e25ac57e309344a_ryuk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 16.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1880-10-0x0000000140000000-0x0000000140237000-memory.dmp

memory/1880-11-0x0000000000510000-0x0000000000570000-memory.dmp

memory/1880-12-0x0000000140000000-0x0000000140237000-memory.dmp

memory/1880-6-0x0000000000510000-0x0000000000570000-memory.dmp

memory/1880-0-0x0000000000510000-0x0000000000570000-memory.dmp