Malware Analysis Report

2024-10-23 15:37

Sample ID 220803-lhxw4ahfd5
Target 1004-57-0x0000000010000000-0x000000001000E000-memory.dmp
SHA256 816bdd0552529fde179cc7563fe853bc9d7c9cd7fa5050145abdce2972036c6c
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

816bdd0552529fde179cc7563fe853bc9d7c9cd7fa5050145abdce2972036c6c

Threat Level: Known bad

The file 1004-57-0x0000000010000000-0x000000001000E000-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

2022-08-03 09:32

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-03 09:32

Reported

2022-08-03 09:35

Platform

win7-20220718-en

Max time kernel

42s

Max time network

45s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 196

Network

N/A

Files

memory/1984-54-0x0000000000000000-mapping.dmp

memory/1984-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

memory/1312-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-03 09:32

Reported

2022-08-03 09:35

Platform

win10v2004-20220722-en

Max time kernel

141s

Max time network

134s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004-57-0x0000000010000000-0x000000001000E000-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 4908 wrote to memory of 4928 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4908 wrote to memory of 4928 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4908 wrote to memory of 4928 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\1004-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4928 -ip 4928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 564

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 52.182.141.63:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 88.221.144.192:80 tcp

Files

memory/4928-132-0x0000000000000000-mapping.dmp