Malware Analysis Report

2024-10-23 17:39

Sample ID 220201-l25q2sdbd9
Target 7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9
SHA256 7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9
Tags
gozi_rm3 4000 banker trojan persistence
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

7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9

Threat Level: Known bad

The file 7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9 was found to be: Known bad.

Malicious Activity Summary

gozi_rm3 4000 banker trojan persistence

Gozi RM3

Gozi_rm3 family

Sets service image path in registry

Modifies data under HKEY_USERS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-02-01 10:02

Signatures

Gozi_rm3 family

gozi_rm3

Analysis: behavioral1

Detonation Overview

Submitted

2022-02-01 10:02

Reported

2022-02-01 10:05

Platform

win7-en-20211208

Max time kernel

145s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9.exe"

Signatures

Gozi RM3

banker trojan gozi_rm3

Processes

C:\Users\Admin\AppData\Local\Temp\7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9.exe

"C:\Users\Admin\AppData\Local\Temp\7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9.exe"

Network

Country Destination Domain Proto
DE 172.104.136.243:53 cdn5.inmax.at udp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp
DE 172.104.136.243:53 cdn5.inmax.at udp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp
DE 172.104.136.243:53 cdn5.inmax.at udp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp
DE 172.104.136.243:53 cdn5.inmax.at udp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp

Files

memory/1292-55-0x0000000076641000-0x0000000076643000-memory.dmp

memory/1292-56-0x0000000000020000-0x0000000000031000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-01 10:02

Reported

2022-02-01 10:05

Platform

win10v2004-en-20220112

Max time kernel

154s

Max time network

164s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9.exe"

Signatures

Gozi RM3

banker trojan gozi_rm3

Sets service image path in registry

persistence

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs C:\Windows\System32\WaaSMedicAgent.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs C:\Windows\System32\WaaSMedicAgent.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9.exe

"C:\Users\Admin\AppData\Local\Temp\7a3f038250e4cfb722e98be13ef5a9dd9597e77ce2d72470507b19775b0784f9.exe"

C:\Windows\System32\WaaSMedicAgent.exe

C:\Windows\System32\WaaSMedicAgent.exe 298b4b7117511951c2fc556ca7f4d57e ICnGkqs/gU+sTicfu9aFkA.0.1.0.0.0

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 8.8.8.8:53 settings-win.data.microsoft.com udp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 crl3.digicert.com udp
US 72.21.91.29:80 crl3.digicert.com tcp
NL 87.248.202.1:80 tcp
DE 172.104.136.243:53 cdn5.inmax.at udp
US 72.21.91.29:80 crl3.digicert.com tcp
US 8.8.8.8:53 crl4.digicert.com udp
US 93.184.220.29:80 crl4.digicert.com tcp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp
DE 172.104.136.243:53 cdn5.inmax.at udp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp
DE 172.104.136.243:53 cdn5.inmax.at udp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp
DE 172.104.136.243:53 cdn5.inmax.at udp
US 8.8.4.4:53 cdn5.inmax.at udp
IT 192.71.245.208:53 cdn5.inmax.at udp
NL 51.15.98.97:53 cdn5.inmax.at udp
IT 193.183.98.66:53 cdn5.inmax.at udp
US 8.8.8.8:53 cdn5.inmax.at udp

Files

memory/2712-133-0x00000000001C0000-0x00000000001D1000-memory.dmp