Malware Analysis Report

2025-08-06 04:05

Sample ID 240121-3jbtpaccg5
Target 6e1f87e51a0e7711403f75f2e76eef63
SHA256 b8f038fd11b8dec71bc2602f86bacec23c314e52380cc89e0e21a1e772e24c3c
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

b8f038fd11b8dec71bc2602f86bacec23c314e52380cc89e0e21a1e772e24c3c

Threat Level: Known bad

The file 6e1f87e51a0e7711403f75f2e76eef63 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

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-21 23:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-21 23:32

Reported

2024-01-21 23:34

Platform

win7-20231129-en

Max time kernel

147s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.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\6e1f87e51a0e7711403f75f2e76eef63.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\6e1f87e51a0e7711403f75f2e76eef63.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\6e1f87e51a0e7711403f75f2e76eef63.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1044 set thread context of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 2164 set thread context of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\%windir%\eilfiie32.log C:\Windows\jodrive32.exe N/A
File created C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe N/A
File opened for modification C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 1044 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 2376 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Windows\jodrive32.exe
PID 2376 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Windows\jodrive32.exe
PID 2376 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Windows\jodrive32.exe
PID 2376 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe

"C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe"

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.exe"

C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe

"C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.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/2376-10-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2376-12-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2376-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2376-13-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2376-6-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2376-4-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2376-2-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2376-0-0x0000000000400000-0x0000000000453000-memory.dmp

C:\Windows\jodrive32.exe

MD5 6e1f87e51a0e7711403f75f2e76eef63
SHA1 6577d07aba67beb8697716e2180813f06e23a397
SHA256 b8f038fd11b8dec71bc2602f86bacec23c314e52380cc89e0e21a1e772e24c3c
SHA512 fd1e66f7cfa4f7e652be1ff99bb08a54274c8670a9a11f9da311db67c56bc210ef1904ba9c39b551d664df238e1b56d78709faaca4834f6ec9822de8d6c2b3ba

memory/2072-37-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-36-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-40-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-41-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-42-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-43-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-44-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-45-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-46-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-47-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-48-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-49-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-50-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-51-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-52-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2072-53-0x0000000000400000-0x0000000000453000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-21 23:32

Reported

2024-01-21 23:34

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.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\6e1f87e51a0e7711403f75f2e76eef63.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\6e1f87e51a0e7711403f75f2e76eef63.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\6e1f87e51a0e7711403f75f2e76eef63.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5092 set thread context of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 3912 set thread context of 2948 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\6e1f87e51a0e7711403f75f2e76eef63.exe N/A
File opened for modification C:\Windows\jodrive32.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe N/A
File created C:\Windows\%windir%\eilfiie32.log C:\Windows\jodrive32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 5092 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
PID 4576 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Windows\jodrive32.exe
PID 4576 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Windows\jodrive32.exe
PID 4576 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe
PID 3912 wrote to memory of 2948 N/A C:\Windows\jodrive32.exe C:\Windows\jodrive32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe

"C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe"

C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe

"C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe"

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.exe"

C:\Windows\jodrive32.exe

"C:\Windows\jodrive32.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net 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 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 jojojo.ahrampress.net udp
US 8.8.8.8:53 udp

Files

memory/4576-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/4576-2-0x0000000000400000-0x0000000000453000-memory.dmp

memory/4576-3-0x0000000000400000-0x0000000000453000-memory.dmp

C:\Windows\jodrive32.exe

MD5 6e1f87e51a0e7711403f75f2e76eef63
SHA1 6577d07aba67beb8697716e2180813f06e23a397
SHA256 b8f038fd11b8dec71bc2602f86bacec23c314e52380cc89e0e21a1e772e24c3c
SHA512 fd1e66f7cfa4f7e652be1ff99bb08a54274c8670a9a11f9da311db67c56bc210ef1904ba9c39b551d664df238e1b56d78709faaca4834f6ec9822de8d6c2b3ba

memory/4576-9-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-15-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-16-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-17-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-18-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-19-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-20-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-21-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-22-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-23-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-24-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-25-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-26-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-27-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-28-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-29-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2948-30-0x0000000000400000-0x0000000000453000-memory.dmp