Malware Analysis Report

2025-08-05 13:07

Sample ID 220321-qr69cacgcr
Target 1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dmp
SHA256 f289ad1941c8ac398a54f60fa8e5f50df9b774b245101815e505fb8dac7d6ccb
Tags
7613 gozi_ifsb
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

f289ad1941c8ac398a54f60fa8e5f50df9b774b245101815e505fb8dac7d6ccb

Threat Level: Known bad

The file 1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

7613 gozi_ifsb

Gozi_ifsb family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-03-21 13:30

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-03-21 13:30

Reported

2022-03-21 13:33

Platform

win7-20220310-en

Max time kernel

4294183s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 196

Network

N/A

Files

memory/1644-54-0x0000000074CC1000-0x0000000074CC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-21 13:30

Reported

2022-03-21 13:33

Platform

win10v2004-en-20220113

Max time kernel

136s

Max time network

139s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3304 wrote to memory of 368 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3304 wrote to memory of 368 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3304 wrote to memory of 368 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\1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1764-57-0x0000000074CD0000-0x0000000074F7B000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 560

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp

Files

N/A