Malware Analysis Report

2024-08-06 17:38

Sample ID 231031-pzphtsaa92
Target 3036-81-0x0000000000400000-0x0000000000443000-memory.dmp
SHA256 3007fb3b4e4f881f5abdf47f73683b7cedfb3494c70022c8c65708d2846a94ec
Tags
flex xpertrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
10/10

SHA256

3007fb3b4e4f881f5abdf47f73683b7cedfb3494c70022c8c65708d2846a94ec

Threat Level: Known bad

The file 3036-81-0x0000000000400000-0x0000000000443000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

flex xpertrat

XpertRAT Core payload

Xpertrat family

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-31 12:46

Signatures

XpertRAT Core payload

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

Xpertrat family

xpertrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-31 12:46

Reported

2023-10-31 12:48

Platform

win7-20231020-en

Max time kernel

122s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-31 12:46

Reported

2023-10-31 12:48

Platform

win10v2004-20231023-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3036-81-0x0000000000400000-0x0000000000443000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp

Files

N/A