Malware Analysis Report

2024-10-23 15:37

Sample ID 220803-rv6mnadagp
Target 740-132-0x0000000000590000-0x000000000059D000-memory.dmp
SHA256 243e834149bd492d7a08eef87e23c4bd77898089de797fa01bb482c3cc8ddd0a
Tags
11111 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

243e834149bd492d7a08eef87e23c4bd77898089de797fa01bb482c3cc8ddd0a

Threat Level: Known bad

The file 740-132-0x0000000000590000-0x000000000059D000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

11111 gozi_ifsb

Gozi_ifsb family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-08-03 14:31

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-03 14:31

Reported

2022-08-03 14:34

Platform

win7-20220715-en

Max time kernel

38s

Max time network

42s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 196

Network

N/A

Files

memory/1708-54-0x0000000000000000-mapping.dmp

memory/1708-55-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

memory/1960-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-03 14:31

Reported

2022-08-03 14:34

Platform

win10v2004-20220722-en

Max time kernel

142s

Max time network

143s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-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 1072 wrote to memory of 4860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1072 wrote to memory of 4860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1072 wrote to memory of 4860 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\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 564

Network

Country Destination Domain Proto
US 52.182.143.208:443 tcp
BE 8.238.111.254:80 tcp
BE 8.238.111.254:80 tcp

Files

memory/4860-132-0x0000000000000000-mapping.dmp