Malware Analysis Report

2025-08-05 21:39

Sample ID 230322-jamp2shd7y
Target 1568-56-0x00000000002C0000-0x00000000002CD000-memory.dmp
SHA256 6b6769780d991db3107cfc1aaacf8e0793d43965f0cb5f8423c8922b5ec6bcef
Tags
isfb 7715 gozi
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

6b6769780d991db3107cfc1aaacf8e0793d43965f0cb5f8423c8922b5ec6bcef

Threat Level: Known bad

The file 1568-56-0x00000000002C0000-0x00000000002CD000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

isfb 7715 gozi

Gozi family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-03-22 07:28

Signatures

Gozi family

gozi

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-22 07:28

Reported

2023-03-22 07:30

Platform

win7-20230220-en

Max time kernel

30s

Max time network

33s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1568-56-0x00000000002C0000-0x00000000002CD000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1568-56-0x00000000002C0000-0x00000000002CD000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1568-56-0x00000000002C0000-0x00000000002CD000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 196

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-22 07:28

Reported

2023-03-22 07:30

Platform

win10v2004-20230220-en

Max time kernel

112s

Max time network

142s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1568-56-0x00000000002C0000-0x00000000002CD000-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 4668 wrote to memory of 3560 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4668 wrote to memory of 3560 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4668 wrote to memory of 3560 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\1568-56-0x00000000002C0000-0x00000000002CD000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1568-56-0x00000000002C0000-0x00000000002CD000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3560 -ip 3560

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 560

Network

Country Destination Domain Proto
NL 95.101.78.82:80 tcp
US 8.8.8.8:53 154.25.221.88.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
NL 178.79.208.1:80 tcp
NL 178.79.208.1:80 tcp
US 8.8.8.8:53 44.8.109.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 216.74.101.95.in-addr.arpa udp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

N/A