Malware Analysis Report

2025-06-16 04:53

Sample ID 220614-kng76adabj
Target 1100-57-0x0000000000170000-0x00000000001DF000-memory.dmp
SHA256 c0c459564513d0d1885e1d9a9ec3b452b805c95b81a91b2fd1b51176c0f49f58
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

c0c459564513d0d1885e1d9a9ec3b452b805c95b81a91b2fd1b51176c0f49f58

Threat Level: Known bad

The file 1100-57-0x0000000000170000-0x00000000001DF000-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 08:44

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-14 08:44

Reported

2022-06-14 08:47

Platform

win7-20220414-en

Max time kernel

38s

Max time network

41s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1100-57-0x0000000000170000-0x00000000001DF000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1100-57-0x0000000000170000-0x00000000001DF000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1100-57-0x0000000000170000-0x00000000001DF000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 196

Network

N/A

Files

memory/2032-54-0x0000000000000000-mapping.dmp

memory/2032-55-0x0000000075221000-0x0000000075223000-memory.dmp

memory/848-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-14 08:44

Reported

2022-06-14 08:47

Platform

win10v2004-20220414-en

Max time kernel

91s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1100-57-0x0000000000170000-0x00000000001DF000-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 1360 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1360 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1360 wrote to memory of 2236 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\1100-57-0x0000000000170000-0x00000000001DF000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1100-57-0x0000000000170000-0x00000000001DF000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2236 -ip 2236

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 560

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 20.189.173.9:443 tcp
NL 104.97.14.81:80 tcp
NL 104.97.14.81:80 tcp
US 209.197.3.8:80 tcp

Files

memory/2236-130-0x0000000000000000-mapping.dmp