Malware Analysis Report

2024-09-23 04:00

Sample ID 240530-v2swxseh6y
Target 418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd
SHA256 418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd
Tags
metasploit backdoor 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

418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd

Threat Level: Known bad

The file 418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor trojan

MetaSploit

Unsigned PE

Modifies registry key

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-30 17:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 17:29

Reported

2024-05-30 17:32

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd.dll

Signatures

MetaSploit

trojan backdoor metasploit

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1968 wrote to memory of 2096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1968 wrote to memory of 2096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1968 wrote to memory of 2096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1968 wrote to memory of 2096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1968 wrote to memory of 2096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1968 wrote to memory of 2096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1968 wrote to memory of 2096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2096 wrote to memory of 1928 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2096 wrote to memory of 1928 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2096 wrote to memory of 1928 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2096 wrote to memory of 1928 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 1928 wrote to memory of 2264 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1928 wrote to memory of 2264 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1928 wrote to memory of 2264 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1928 wrote to memory of 2264 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd.dll

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c set XlOLqhCejHbSNW=8300 & reg add HKCU\SOFTWARE\WaMgGneKhtgTTy /v LbmWADsevLywrkP /t REG_DWORD /d 3809 & exit

C:\Windows\SysWOW64\reg.exe

reg add HKCU\SOFTWARE\WaMgGneKhtgTTy /v LbmWADsevLywrkP /t REG_DWORD /d 3809

Network

Country Destination Domain Proto
CA 5.149.253.238:443 tcp
CA 5.149.253.238:443 tcp

Files

memory/2096-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2096-1-0x000000006BAC0000-0x000000006BADF000-memory.dmp

memory/2096-5-0x000000006BAC0000-0x000000006BADF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 17:29

Reported

2024-05-30 17:32

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

154s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd.dll

Signatures

MetaSploit

trojan backdoor metasploit

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2504 wrote to memory of 224 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2504 wrote to memory of 224 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2504 wrote to memory of 224 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 224 wrote to memory of 2804 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 224 wrote to memory of 2804 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 224 wrote to memory of 2804 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2804 wrote to memory of 996 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2804 wrote to memory of 996 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2804 wrote to memory of 996 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd.dll

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c set XlOLqhCejHbSNW=8300 & reg add HKCU\SOFTWARE\WaMgGneKhtgTTy /v LbmWADsevLywrkP /t REG_DWORD /d 3809 & exit

C:\Windows\SysWOW64\reg.exe

reg add HKCU\SOFTWARE\WaMgGneKhtgTTy /v LbmWADsevLywrkP /t REG_DWORD /d 3809

Network

Country Destination Domain Proto
CA 5.149.253.238:443 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
BE 88.221.83.233:443 www.bing.com tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 233.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.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 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.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 25.73.42.20.in-addr.arpa udp

Files

memory/224-0-0x0000000001300000-0x0000000001301000-memory.dmp

memory/224-1-0x000000006BAC0000-0x000000006BADF000-memory.dmp

memory/224-3-0x000000006BAC0000-0x000000006BADF000-memory.dmp