Malware Analysis Report

2025-06-16 04:54

Sample ID 220614-k6x2bshcb5
Target 1796-57-0x00000000001E0000-0x000000000024F000-memory.dmp
SHA256 8ec0884d8586ebd34abda9cd8632e2190d107334b27bd861c965501880fcedce
Tags
3000 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

8ec0884d8586ebd34abda9cd8632e2190d107334b27bd861c965501880fcedce

Threat Level: Known bad

The file 1796-57-0x00000000001E0000-0x000000000024F000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

3000 gozi_ifsb

Gozi_ifsb family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-06-14 09:13

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-14 09:13

Reported

2022-06-14 09:15

Platform

win7-20220414-en

Max time kernel

41s

Max time network

44s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1796-57-0x00000000001E0000-0x000000000024F000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1796-57-0x00000000001E0000-0x000000000024F000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1796-57-0x00000000001E0000-0x000000000024F000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 196

Network

N/A

Files

memory/776-54-0x0000000000000000-mapping.dmp

memory/776-55-0x00000000753B1000-0x00000000753B3000-memory.dmp

memory/964-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-14 09:13

Reported

2022-06-14 09:15

Platform

win10v2004-20220414-en

Max time kernel

90s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1796-57-0x00000000001E0000-0x000000000024F000-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 2204 wrote to memory of 4540 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 4540 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 4540 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\1796-57-0x00000000001E0000-0x000000000024F000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1796-57-0x00000000001E0000-0x000000000024F000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4540 -ip 4540

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 560

Network

Country Destination Domain Proto
NL 104.110.191.133:80 tcp
US 20.189.173.2:443 tcp
NL 178.79.208.1:80 tcp
NL 178.79.208.1:80 tcp

Files

memory/4540-133-0x0000000000000000-mapping.dmp