Malware Analysis Report

2025-08-10 17:59

Sample ID 240116-fb518secg8
Target 5efefa8cb4885d603fab63f515d3803a
SHA256 e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e
Tags
metasploit backdoor persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e

Threat Level: Known bad

The file 5efefa8cb4885d603fab63f515d3803a was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor persistence trojan

MetaSploit

Adds policy Run key to start application

Executes dropped EXE

Adds Run key to start application

Suspicious use of SetThreadContext

Drops file in Windows directory

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-16 04:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-16 04:42

Reported

2024-01-16 04:45

Platform

win7-20231215-en

Max time kernel

148s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Adds policy Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\jodrive32.exe N/A
N/A N/A C:\Windows\jodrive32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2968 set thread context of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2728 set thread context of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe N/A
File opened for modification C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe N/A
File created C:\Windows\%windir%\eilfiie32.log C:\Windows\jodrive32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 2968 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
PID 3052 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Windows\jodrive32.exe
PID 3052 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Windows\jodrive32.exe
PID 3052 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Windows\jodrive32.exe
PID 3052 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2728 wrote to memory of 2856 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe

"C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"

C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe

C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.exe"

C:\Windows\jodrive32.exe

C:\Windows\jodrive32.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 jojojo.ahrampress.net udp

Files

memory/3052-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2968-1-0x0000000000400000-0x000000000041C000-memory.dmp

memory/3052-3-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3052-4-0x0000000000400000-0x0000000000453000-memory.dmp

C:\Windows\jodrive32.exe

MD5 5efefa8cb4885d603fab63f515d3803a
SHA1 fa1b18e13c263dca67c1d1d44832a91a53c07e7e
SHA256 e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e
SHA512 098e3b7e83e020c2835f81c5f55a8ff1b1040ef60bf480d957f2330b2e8e93ce808fcc84f297c198a1084463205e3e742258d80191fd107c21f75a7e8be9b497

memory/2728-14-0x0000000000400000-0x000000000041C000-memory.dmp

memory/3052-17-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-20-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-21-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-22-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-23-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-24-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-25-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-26-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-27-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-28-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-29-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-30-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-31-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-32-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-33-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2856-34-0x0000000000400000-0x0000000000453000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-16 04:42

Reported

2024-01-16 04:45

Platform

win10v2004-20231215-en

Max time kernel

104s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1116 set thread context of 2612 N/A C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe

"C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"

C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe

C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 12

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 61.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/1116-1-0x0000000000400000-0x000000000041C000-memory.dmp

memory/2612-2-0x0000000000400000-0x0000000000400000-memory.dmp