Malware Analysis Report

2024-09-23 04:00

Sample ID 240531-pradyaha5s
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

2024-05-31 12:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 12:33

Reported

2024-05-31 12:35

Platform

win7-20240221-en

Max time kernel

122s

Max time network

127s

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 2988 wrote to memory of 2616 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2988 wrote to memory of 2616 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2988 wrote to memory of 2616 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2988 wrote to memory of 2616 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2988 wrote to memory of 2616 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2988 wrote to memory of 2616 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2988 wrote to memory of 2616 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2616 wrote to memory of 2068 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2616 wrote to memory of 2068 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2616 wrote to memory of 2068 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2616 wrote to memory of 2068 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 2068 wrote to memory of 2116 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2068 wrote to memory of 2116 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2068 wrote to memory of 2116 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2068 wrote to memory of 2116 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/2616-0-0x0000000000100000-0x0000000000101000-memory.dmp

memory/2616-1-0x000000006BAC0000-0x000000006BADF000-memory.dmp

memory/2616-5-0x000000006BAC0000-0x000000006BADF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 12:33

Reported

2024-05-31 12:35

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

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 3808 wrote to memory of 4368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3808 wrote to memory of 4368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3808 wrote to memory of 4368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4368 wrote to memory of 3672 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 4368 wrote to memory of 3672 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 4368 wrote to memory of 3672 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\cmd.exe
PID 3672 wrote to memory of 2908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 3672 wrote to memory of 2908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 3672 wrote to memory of 2908 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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 160.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
BE 2.17.107.123:443 www.bing.com tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 123.107.17.2.in-addr.arpa udp
BE 2.17.107.123:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 149.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.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 95.16.208.104.in-addr.arpa udp

Files

memory/4368-0-0x00000000013B0000-0x00000000013B1000-memory.dmp

memory/4368-1-0x000000006BAC0000-0x000000006BADF000-memory.dmp

memory/4368-3-0x000000006BAC0000-0x000000006BADF000-memory.dmp