Malware Analysis Report

2025-06-16 07:32

Sample ID 240601-yy1zxadf9v
Target 2024-06-01_935b095153c8629192194fca5d9723d1_ryuk
SHA256 52e0ce3b04ba3ebdc90b1cd892e56964c81e2a767cfe23fe74b0fe1eb2a6133e
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

52e0ce3b04ba3ebdc90b1cd892e56964c81e2a767cfe23fe74b0fe1eb2a6133e

Threat Level: Likely benign

The file 2024-06-01_935b095153c8629192194fca5d9723d1_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 20:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-01 20:12

Reported

2024-06-01 20:15

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_935b095153c8629192194fca5d9723d1_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-01_935b095153c8629192194fca5d9723d1_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_935b095153c8629192194fca5d9723d1_ryuk.exe"

Network

N/A

Files

memory/2368-9-0x00000000001E0000-0x0000000000240000-memory.dmp

memory/2368-8-0x0000000140000000-0x0000000140237000-memory.dmp

memory/2368-0-0x00000000001E0000-0x0000000000240000-memory.dmp

memory/2368-13-0x00000000001E0000-0x0000000000240000-memory.dmp

memory/2368-14-0x0000000140000000-0x0000000140237000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-01 20:12

Reported

2024-06-01 20:15

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_935b095153c8629192194fca5d9723d1_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-01_935b095153c8629192194fca5d9723d1_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_935b095153c8629192194fca5d9723d1_ryuk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 81.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 14.179.89.13.in-addr.arpa udp

Files

memory/4356-7-0x00000000020D0000-0x0000000002130000-memory.dmp

memory/4356-0-0x00000000020D0000-0x0000000002130000-memory.dmp

memory/4356-9-0x00000000020D0000-0x0000000002130000-memory.dmp

memory/4356-12-0x0000000140000000-0x0000000140237000-memory.dmp

memory/4356-8-0x0000000140000000-0x0000000140237000-memory.dmp