Malware Analysis Report

2025-03-15 07:47

Sample ID 240209-cjpgnsec7w
Target main.php.00_0006ea00.dll
SHA256 730e35f847304e4d4e5a7aec86b1b39c41aecf29d445034439484689e1abff4f
Tags
gozi 3500 banker isfb trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

730e35f847304e4d4e5a7aec86b1b39c41aecf29d445034439484689e1abff4f

Threat Level: Known bad

The file main.php.00_0006ea00.dll was found to be: Known bad.

Malicious Activity Summary

gozi 3500 banker isfb trojan

Gozi

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-09 02:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-09 02:06

Reported

2024-02-09 02:09

Platform

win7-20231129-en

Max time kernel

142s

Max time network

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\main.php.00_0006ea00.dll,#1

Signatures

Gozi

banker trojan gozi

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\main.php.00_0006ea00.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\main.php.00_0006ea00.dll,#1

Network

N/A

Files

memory/936-0-0x0000000075160000-0x000000007526D000-memory.dmp

memory/936-2-0x0000000075160000-0x000000007526D000-memory.dmp

memory/936-1-0x0000000075160000-0x000000007526D000-memory.dmp

memory/936-3-0x0000000000110000-0x0000000000111000-memory.dmp

memory/936-4-0x00000000001B0000-0x00000000001BD000-memory.dmp

memory/936-7-0x0000000075160000-0x000000007526D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-09 02:06

Reported

2024-02-09 02:09

Platform

win10v2004-20231222-en

Max time kernel

144s

Max time network

145s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\main.php.00_0006ea00.dll,#1

Signatures

Gozi

banker trojan gozi

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1500 wrote to memory of 3364 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 3364 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 3364 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\main.php.00_0006ea00.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\main.php.00_0006ea00.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 init.icecreambob.com udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 app.updatebrouser.com udp
US 8.8.8.8:53 fun.lakeofgold.com udp
US 8.8.8.8:53 init.icecreambob.com udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 app.updatebrouser.com udp
US 8.8.8.8:53 fun.lakeofgold.com udp
US 8.8.8.8:53 init.icecreambob.com udp

Files

memory/3364-0-0x0000000074F30000-0x000000007503D000-memory.dmp

memory/3364-1-0x0000000074F30000-0x000000007503D000-memory.dmp

memory/3364-2-0x0000000000680000-0x0000000000681000-memory.dmp

memory/3364-3-0x0000000000A30000-0x0000000000A3D000-memory.dmp

memory/3364-6-0x0000000074F30000-0x000000007503D000-memory.dmp