Malware Analysis Report

2024-10-19 01:08

Sample ID 220809-pf8glabgd3
Target 1948-57-0x0000000010000000-0x000000001000E000-memory.dmp
SHA256 aa16e07ecb03e6e55248f0b2c59efecc6a59f9d78cbb6c6e8294fc2714debbbf
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

aa16e07ecb03e6e55248f0b2c59efecc6a59f9d78cbb6c6e8294fc2714debbbf

Threat Level: Known bad

The file 1948-57-0x0000000010000000-0x000000001000E000-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

2022-08-09 12:17

Signatures

Gozi_ifsb family

gozi_ifsb

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-09 12:17

Reported

2022-08-09 12:20

Platform

win7-20220715-en

Max time kernel

45s

Max time network

49s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 196

Network

N/A

Files

memory/620-54-0x0000000000000000-mapping.dmp

memory/620-55-0x0000000075791000-0x0000000075793000-memory.dmp

memory/1808-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-09 12:17

Reported

2022-08-09 12:20

Platform

win10v2004-20220721-en

Max time kernel

104s

Max time network

146s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-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 2608 wrote to memory of 1164 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2608 wrote to memory of 1164 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2608 wrote to memory of 1164 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\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1164 -ip 1164

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 560

Network

Country Destination Domain Proto
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp
FR 2.18.109.224:443 tcp
US 20.189.173.13:443 tcp
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp

Files

memory/1164-130-0x0000000000000000-mapping.dmp