Malware Analysis Report

2025-08-05 13:07

Sample ID 220321-qm1wrscgam
Target 1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dmp
SHA256 3e5d92ed9ff8d3279af41df21608b7f930effe6eca0d9ca198d39174487063e0
Tags
7616 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

3e5d92ed9ff8d3279af41df21608b7f930effe6eca0d9ca198d39174487063e0

Threat Level: Known bad

The file 1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

7616 gozi_ifsb

Gozi_ifsb family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-03-21 13:24

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-03-21 13:23

Reported

2022-03-21 13:27

Platform

win7-20220311-en

Max time kernel

4294178s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 196

Network

N/A

Files

memory/976-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-21 13:23

Reported

2022-03-21 13:27

Platform

win10v2004-en-20220113

Max time kernel

134s

Max time network

139s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1816-58-0x000000006EBE0000-0x0000000070FC5000-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\1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -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