Malware Analysis Report

2025-08-05 12:48

Sample ID 240122-rpwkhagfgk
Target 6fa660b9c66dd51e3923fde8f7588690
SHA256 bf10c29b44c13188ecc56a1ace557ce5a09be8629317943ccab43c5f29daebb2
Tags
upx metasploit backdoor trojan
score
10/10

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
10/10

SHA256

bf10c29b44c13188ecc56a1ace557ce5a09be8629317943ccab43c5f29daebb2

Threat Level: Known bad

The file 6fa660b9c66dd51e3923fde8f7588690 was found to be: Known bad.

Malicious Activity Summary

upx metasploit backdoor trojan

MetaSploit

UPX packed file

Drops file in System32 directory

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-22 14:22

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-22 14:22

Reported

2024-01-22 14:25

Platform

win7-20231215-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe"

Signatures

MetaSploit

trojan backdoor metasploit

UPX packed file

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

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\csrsc.exe C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe N/A
File opened for modification C:\Windows\SysWOW64\csrsc.exe C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe

"C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe"

Network

N/A

Files

memory/1728-0-0x0000000000400000-0x00000000004A6000-memory.dmp

memory/1728-3-0x0000000000400000-0x00000000004A6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-22 14:22

Reported

2024-01-22 14:25

Platform

win10v2004-20231215-en

Max time kernel

151s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe"

Signatures

MetaSploit

trojan backdoor metasploit

UPX packed file

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\csrsc.exe C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe N/A
File created C:\Windows\SysWOW64\csrsc.exe C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe

"C:\Users\Admin\AppData\Local\Temp\6fa660b9c66dd51e3923fde8f7588690.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp

Files

memory/2748-0-0x0000000000400000-0x00000000004A6000-memory.dmp

memory/2748-3-0x0000000000400000-0x00000000004A6000-memory.dmp