Malware Analysis Report

2024-11-16 13:14

Sample ID 240626-av58fstbne
Target 101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118
SHA256 0f6d1d4f17e6e1fd7b09ff9edb2c200260947fa416e79e2590109fd31a6d97bc
Tags
sality backdoor upx evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

0f6d1d4f17e6e1fd7b09ff9edb2c200260947fa416e79e2590109fd31a6d97bc

Threat Level: Known bad

The file 101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

sality backdoor upx evasion trojan

UAC bypass

Sality

Modifies firewall policy service

Windows security bypass

Windows security modification

UPX packed file

Checks whether UAC is enabled

Unsigned PE

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-26 00:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 00:32

Reported

2024-06-26 00:35

Platform

win7-20240220-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe"

Signatures

Sality

backdoor sality

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe"

Network

N/A

Files

memory/2860-0-0x0000000000400000-0x0000000000439000-memory.dmp

memory/2860-2-0x0000000000400000-0x0000000000439000-memory.dmp

memory/2860-3-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

memory/2860-4-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 00:32

Reported

2024-06-26 00:35

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

57s

Command Line

"C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.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\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.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\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.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\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.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\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.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\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.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\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\101a3181c82c8b73bf3ac87b594c8a34_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/3156-0-0x0000000000400000-0x0000000000439000-memory.dmp

memory/3156-1-0x0000000002270000-0x00000000032FE000-memory.dmp

memory/3156-3-0x0000000002270000-0x00000000032FE000-memory.dmp

memory/3156-2-0x0000000000400000-0x0000000000439000-memory.dmp

memory/3156-4-0x0000000002270000-0x00000000032FE000-memory.dmp