Malware Analysis Report

2024-11-13 13:27

Sample ID 240603-m265jscb2v
Target 9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118
SHA256 14aaa2dfe851314518582baae84cd36f15cc06e4d93ef99a5e09903a3545b809
Tags
discovery upx
score
7/10

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
7/10

SHA256

14aaa2dfe851314518582baae84cd36f15cc06e4d93ef99a5e09903a3545b809

Threat Level: Shows suspicious behavior

The file 9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery upx

Checks BIOS information in registry

UPX packed file

Checks installed software on the system

Maps connected drives based on registry

Program crash

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 10:58

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 10:58

Reported

2024-06-03 11:01

Platform

win7-20240221-en

Max time kernel

120s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.mymagnofile.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.com tcp
GB 216.58.204.72:443 ssl.google-analytics.com tcp

Files

memory/1340-0-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1340-28-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1340-29-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1340-30-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1340-31-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1340-32-0x0000000000400000-0x00000000005CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 10:58

Reported

2024-06-03 11:01

Platform

win10v2004-20240426-en

Max time kernel

93s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_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

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1792 -ip 1792

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1792 -ip 1792

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 2464

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 2232

Network

Country Destination Domain Proto
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.mymagnofile.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 8.8.8.8:53 8.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp

Files

memory/1792-0-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1792-4-0x0000000000400000-0x00000000005CC000-memory.dmp