Malware Analysis Report

2025-06-16 06:57

Sample ID 241104-d7vh9ssfqh
Target 4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN
SHA256 4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1ded
Tags
discovery sality backdoor evasion trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1ded

Threat Level: Known bad

The file 4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN was found to be: Known bad.

Malicious Activity Summary

discovery sality backdoor evasion trojan upx

Sality

UAC bypass

Modifies firewall policy service

Sality family

Windows security bypass

Windows security modification

Checks whether UAC is enabled

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 03:39

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 03:39

Reported

2024-11-04 03:41

Platform

win10v2004-20241007-en

Max time kernel

103s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe

"C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4708-0-0x0000000001000000-0x000000000101C000-memory.dmp

memory/4708-1-0x0000000001000000-0x000000000101C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 03:39

Reported

2024-11-04 03:41

Platform

win7-20240708-en

Max time kernel

15s

Max time network

18s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe"

Signatures

Modifies firewall policy service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

Sality

backdoor sality

Sality family

sality

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe

"C:\Users\Admin\AppData\Local\Temp\4537bfce429a1fab93cb5f207b033daed4d5dd167b58f24416e8ec5502ce1dedN.exe"

Network

N/A

Files

memory/2984-0-0x0000000001000000-0x000000000101C000-memory.dmp

memory/2984-1-0x0000000001020000-0x00000000020DA000-memory.dmp

memory/2984-2-0x0000000001000000-0x000000000101C000-memory.dmp