Malware Analysis Report

2025-08-05 13:07

Sample ID 220322-xqyzxaddap
Target f762a352d68d6a4b5de6e1dfb97f695c.dll
SHA256 d6bbd7322d650172dc416d232a8965a35d18051d29634116df4f8cb175dd660d
Tags
gozi_ifsb 7626 banker trojan
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

d6bbd7322d650172dc416d232a8965a35d18051d29634116df4f8cb175dd660d

Threat Level: Known bad

The file f762a352d68d6a4b5de6e1dfb97f695c.dll was found to be: Known bad.

Malicious Activity Summary

gozi_ifsb 7626 banker trojan

Gozi, Gozi IFSB

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-03-22 19:04

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-03-22 19:04

Reported

2022-03-22 19:21

Platform

win7-20220310-en

Max time kernel

4294183s

Max time network

130s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f762a352d68d6a4b5de6e1dfb97f695c.dll,#1

Signatures

Gozi, Gozi IFSB

banker trojan gozi_ifsb

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f762a352d68d6a4b5de6e1dfb97f695c.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f762a352d68d6a4b5de6e1dfb97f695c.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 224

Network

N/A

Files

memory/1664-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

memory/1664-56-0x0000000000170000-0x000000000017E000-memory.dmp

memory/1664-55-0x0000000000170000-0x000000000017E000-memory.dmp

memory/1664-58-0x0000000000170000-0x000000000017E000-memory.dmp

memory/1664-59-0x0000000000140000-0x000000000014C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-22 19:04

Reported

2022-03-22 19:22

Platform

win10v2004-20220310-en

Max time kernel

117s

Max time network

166s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f762a352d68d6a4b5de6e1dfb97f695c.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3688 wrote to memory of 2284 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3688 wrote to memory of 2284 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3688 wrote to memory of 2284 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\f762a352d68d6a4b5de6e1dfb97f695c.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f762a352d68d6a4b5de6e1dfb97f695c.dll,#1

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 8.8.8.8:53 licensing.mp.microsoft.com udp
US 20.96.63.25:443 licensing.mp.microsoft.com tcp
US 8.8.8.8:53 storesdk.dsx.mp.microsoft.com udp
NL 104.80.225.205:443 storesdk.dsx.mp.microsoft.com tcp
US 20.96.63.25:443 licensing.mp.microsoft.com tcp
US 20.96.63.25:443 licensing.mp.microsoft.com tcp
US 20.96.63.25:443 licensing.mp.microsoft.com tcp
US 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
US 8.238.20.254:80 tcp
US 8.238.20.254:80 tcp

Files

N/A