Malware Analysis Report

2025-03-15 07:46

Sample ID 240206-c6a8kafcgl
Target 939f73a559fd7147c356cb7d8cd23457
SHA256 598029ade1d8cb6d0f8f86188bd2fa123e2f15024ce72fad8042913d333ea77e
Tags
isfb 2500 gozi
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

598029ade1d8cb6d0f8f86188bd2fa123e2f15024ce72fad8042913d333ea77e

Threat Level: Known bad

The file 939f73a559fd7147c356cb7d8cd23457 was found to be: Known bad.

Malicious Activity Summary

isfb 2500 gozi

Gozi family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-06 02:40

Signatures

Gozi family

gozi

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-06 02:40

Reported

2024-02-06 02:43

Platform

win10v2004-20231222-en

Max time kernel

90s

Max time network

107s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\939f73a559fd7147c356cb7d8cd23457.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\939f73a559fd7147c356cb7d8cd23457.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-06 02:40

Reported

2024-02-06 02:43

Platform

win7-20231215-en

Max time kernel

122s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\939f73a559fd7147c356cb7d8cd23457.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\939f73a559fd7147c356cb7d8cd23457.dll,#1

Network

N/A

Files

N/A