Malware Analysis Report

2025-01-06 08:37

Sample ID 240604-bcl8asfe9t
Target 93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118
SHA256 141445f4ece673f165001591ebdb2dcd2202a9b2330d869666db7d205520c0f8
Tags
evasion trojan
score
6/10

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
6/10

SHA256

141445f4ece673f165001591ebdb2dcd2202a9b2330d869666db7d205520c0f8

Threat Level: Shows suspicious behavior

The file 93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion trojan

Checks whether UAC is enabled

Enumerates physical storage devices

Program crash

Unsigned PE

Modifies Internet Explorer settings

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:00

Reported

2024-06-04 01:02

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe"

Signatures

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 stiekehelp.gameassists.co.uk udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:00

Reported

2024-06-04 01:02

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe"

Signatures

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\93373ffeabbcc3c8d5a10622dc31b2c3_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2596 -ip 2596

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 1912

Network

Country Destination Domain Proto
US 8.8.8.8:53 stiekehelp.gameassists.co.uk udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

N/A