Malware Analysis Report

2024-09-11 12:21

Sample ID 240615-wvr7gstfkk
Target 836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd
SHA256 836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd
Tags
upx sality backdoor evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd

Threat Level: Known bad

The file 836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd was found to be: Known bad.

Malicious Activity Summary

upx sality backdoor evasion trojan

Sality

Windows security bypass

Modifies firewall policy service

UAC bypass

UPX packed file

Windows security modification

Checks whether UAC is enabled

Unsigned PE

System policy modification

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Create or Modify System Process
T1543
Windows Service
T1543.003
Privilege Escalation
TA0004
Create or Modify System Process
T1543
Windows Service
T1543.003
Abuse Elevation Control Mechanism
T1548
Bypass User Account Control
T1548.002
Defense Evasion
TA0005
Modify Registry
T1112
Abuse Elevation Control Mechanism
T1548
Bypass User Account Control
T1548.002
Impair Defenses
T1562
Disable or Modify Tools
T1562.001
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-15 18:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 18:14

Reported

2024-06-15 18:17

Platform

win7-20231129-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe"

Signatures

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe

"C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe"

Network

N/A

Files

memory/2856-0-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2856-1-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2856-2-0x0000000001E00000-0x0000000002E8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 18:14

Reported

2024-06-15 18:17

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe"

Signatures

Modifies firewall policy service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A

Sality

backdoor 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\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A

UPX packed file

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

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.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\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.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\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe

"C:\Users\Admin\AppData\Local\Temp\836301b6907b5ae68ecced17351b2dacd9c5829170d60c4b3c5bca1f6c3420fd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
BE 23.41.178.104:443 www.bing.com tcp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 104.178.41.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 52.111.227.14:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/5092-0-0x0000000000400000-0x000000000044E000-memory.dmp

memory/5092-2-0x0000000000400000-0x000000000044E000-memory.dmp

memory/5092-1-0x00000000022B0000-0x000000000333E000-memory.dmp

memory/5092-3-0x00000000022B0000-0x000000000333E000-memory.dmp

memory/5092-4-0x00000000022B0000-0x000000000333E000-memory.dmp