Malware Analysis Report

2024-10-19 10:47

Sample ID 240620-g6fkhaxhrp
Target 039c03f6372f98711d967ad54c829c19_JaffaCakes118
SHA256 02187c8558a4cc11b96c989d58c917873471697e2e26046939ee1d6c73317254
Tags
adware evasion stealer 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

02187c8558a4cc11b96c989d58c917873471697e2e26046939ee1d6c73317254

Threat Level: Known bad

The file 039c03f6372f98711d967ad54c829c19_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

adware evasion stealer trojan

Windows security bypass

Modifies firewall policy service

Windows security modification

Installs/modifies Browser Helper Object

Unsigned PE

Modifies Internet Explorer Protected Mode

Modifies Internet Explorer settings

Suspicious use of SendNotifyMessage

Modifies Internet Explorer start page

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 06:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 06:24

Reported

2024-06-20 06:27

Platform

win7-20240220-en

Max time kernel

140s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_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\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A

Modifies Internet Explorer Protected Mode

Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\2500 = "3" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Search Bar = "http://www.google.com/ie" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Search_URL = "http://www.google.com/ie" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Search Page = "http://www.google.com" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A

Modifies Internet Explorer start page

stealer
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.google.com" C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 do-scan-progress.com udp
US 8.8.8.8:53 do-make-progress.com udp
US 8.8.8.8:53 do-progress.com udp
US 8.8.8.8:53 do-managed-scan.com udp
US 8.8.8.8:53 do-power-scan.com udp
US 8.8.8.8:53 do-step-scan.com udp
US 8.8.8.8:53 do-monster-progress.com udp
US 8.8.8.8:53 domonster-progress.com udp
US 8.8.8.8:53 domonster-scan.com udp
US 8.8.8.8:53 dopower-scan.com udp
US 8.8.8.8:53 dostep-scan.com udp
US 8.8.8.8:53 do-monsterscan.com udp
US 8.8.8.8:53 do-powerscan.com udp
US 8.8.8.8:53 do-stepscan.com udp

Files

memory/2244-0-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2244-1-0x0000000000403000-0x000000000040A000-memory.dmp

memory/2244-2-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2244-3-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2244-5-0x0000000000403000-0x000000000040A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 06:24

Reported

2024-06-20 06:27

Platform

win10v2004-20240611-en

Max time kernel

139s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\039c03f6372f98711d967ad54c829c19_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 97.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp

Files

N/A