Malware Analysis Report

2024-09-23 04:00

Sample ID 240531-brtkxsah36
Target 7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77.ps1
SHA256 7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77
Tags
metasploit backdoor execution trojan
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

7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77

Threat Level: Known bad

The file 7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77.ps1 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor execution trojan

Metasploit family

MetaSploit

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-31 01:23

Signatures

Metasploit family

metasploit

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 01:23

Reported

2024-05-31 01:25

Platform

win7-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77.ps1

Signatures

MetaSploit

trojan backdoor metasploit

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77.ps1

Network

Country Destination Domain Proto
CN 1.14.247.162:40001 tcp

Files

memory/2240-4-0x000007FEF5BEE000-0x000007FEF5BEF000-memory.dmp

memory/2240-5-0x000000001B660000-0x000000001B942000-memory.dmp

memory/2240-6-0x0000000002860000-0x0000000002868000-memory.dmp

memory/2240-7-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

memory/2240-8-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

memory/2240-10-0x0000000002B90000-0x0000000002B91000-memory.dmp

memory/2240-9-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

memory/2240-11-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 01:23

Reported

2024-05-31 01:25

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77.ps1

Signatures

MetaSploit

trojan backdoor metasploit

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7db40a37f34545a195973c341554cfb02ae0f105898e20eafb4dfb55f8a65a77.ps1

Network

Country Destination Domain Proto
CN 1.14.247.162:40001 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.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 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 8.8.8.8:53 204.201.50.20.in-addr.arpa udp

Files

memory/3588-0-0x00007FF85B423000-0x00007FF85B425000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_51yw0eyn.3dk.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3588-10-0x0000013AF2850000-0x0000013AF2872000-memory.dmp

memory/3588-11-0x00007FF85B420000-0x00007FF85BEE1000-memory.dmp

memory/3588-12-0x00007FF85B420000-0x00007FF85BEE1000-memory.dmp

memory/3588-13-0x00007FF85B420000-0x00007FF85BEE1000-memory.dmp

memory/3588-15-0x0000013AF1D10000-0x0000013AF1D11000-memory.dmp

memory/3588-14-0x00007FF85B420000-0x00007FF85BEE1000-memory.dmp

memory/3588-16-0x00007FF85B420000-0x00007FF85BEE1000-memory.dmp