Malware Analysis Report

2025-01-17 23:41

Sample ID 240603-qmx5wahc25
Target 2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk
SHA256 d2acd6505abb47d0264e502a45a5bd07b9832470efe6f1ca5101967b20e1feb7
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

d2acd6505abb47d0264e502a45a5bd07b9832470efe6f1ca5101967b20e1feb7

Threat Level: Likely benign

The file 2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-03 13:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 13:23

Reported

2024-06-03 13:25

Platform

win7-20240221-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk.exe"

Network

N/A

Files

memory/2180-0-0x0000000140000000-0x0000000140247000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 13:23

Reported

2024-06-03 13:25

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-03_066e10da2b0382f61340ed0bcc57a9cb_ryuk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 72.61.62.23.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/2524-0-0x0000000000810000-0x0000000000870000-memory.dmp

memory/2524-9-0x0000000000810000-0x0000000000870000-memory.dmp

memory/2524-11-0x0000000000810000-0x0000000000870000-memory.dmp

memory/2524-8-0x0000000140000000-0x0000000140247000-memory.dmp

memory/2524-13-0x0000000140000000-0x0000000140247000-memory.dmp