Malware Analysis Report

2025-01-17 22:47

Sample ID 240603-pyxg2sgc42
Target 555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1
SHA256 555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1
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

555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1

Threat Level: Likely benign

The file 555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1 was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-03 12:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 12:44

Reported

2024-06-03 12:47

Platform

win7-20240215-en

Max time kernel

118s

Max time network

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1680 wrote to memory of 1636 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1680 wrote to memory of 1636 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1680 wrote to memory of 1636 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1680 wrote to memory of 1636 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1680 wrote to memory of 1636 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1680 wrote to memory of 1636 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1680 wrote to memory of 1636 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 12:44

Reported

2024-06-03 12:47

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

98s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2428 wrote to memory of 4508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2428 wrote to memory of 4508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2428 wrote to memory of 4508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\555bd58e84ad953fbd7f202e98e6198adda2d1f16ed70ddfe7ab67f234dad5a1.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

N/A