Malware Analysis Report

2024-10-23 15:37

Sample ID 220803-gd82caggdq
Target gozi.payload-disk
SHA256 48530e21133c0343bd3b986ef2a5e352633e6c8ed5d9faa147254409fc36bfdd
Tags
99999 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

48530e21133c0343bd3b986ef2a5e352633e6c8ed5d9faa147254409fc36bfdd

Threat Level: Known bad

The file gozi.payload-disk was found to be: Known bad.

Malicious Activity Summary

99999 gozi_ifsb

Gozi_ifsb family

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-08-03 05:42

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-03 05:42

Reported

2022-08-03 05:45

Platform

win7-20220718-en

Max time kernel

37s

Max time network

46s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\gozi.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\gozi.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\gozi.dll,#1

Network

N/A

Files

memory/324-54-0x0000000000000000-mapping.dmp

memory/324-55-0x0000000075C41000-0x0000000075C43000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-03 05:42

Reported

2022-08-03 05:45

Platform

win10v2004-20220721-en

Max time kernel

150s

Max time network

128s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\gozi.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2084 wrote to memory of 3696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 3696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 3696 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\gozi.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\gozi.dll,#1

Network

Country Destination Domain Proto
US 52.182.141.63:443 tcp
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp
FR 2.18.109.224:443 tcp

Files

memory/3696-130-0x0000000000000000-mapping.dmp