Malware Analysis Report

2024-10-19 01:08

Sample ID 220810-r5228abeeq
Target 1252-57-0x0000000010000000-0x000000001000E000-memory.dmp
SHA256 7d7ae317f3ad0ae27aedde1586456a1a1d295dedb5ede9564ab38515eeca2927
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

7d7ae317f3ad0ae27aedde1586456a1a1d295dedb5ede9564ab38515eeca2927

Threat Level: Known bad

The file 1252-57-0x0000000010000000-0x000000001000E000-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

2022-08-10 14:47

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-10 14:47

Reported

2022-08-10 14:50

Platform

win7-20220718-en

Max time kernel

42s

Max time network

45s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1252-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1252-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1252-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 196

Network

Country Destination Domain Proto
US 204.79.197.200:443 tcp

Files

memory/2024-54-0x0000000000000000-mapping.dmp

memory/2024-55-0x0000000075731000-0x0000000075733000-memory.dmp

memory/2028-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-10 14:47

Reported

2022-08-10 14:49

Platform

win10v2004-20220721-en

Max time kernel

144s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1252-57-0x0000000010000000-0x000000001000E000-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 4556 wrote to memory of 4696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4556 wrote to memory of 4696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4556 wrote to memory of 4696 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\1252-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1252-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4696 -ip 4696

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 564

Network

Country Destination Domain Proto
US 20.189.173.11:443 tcp
US 93.184.221.240:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp

Files

memory/4696-130-0x0000000000000000-mapping.dmp