Malware Analysis Report

2024-10-10 12:08

Sample ID 240613-qp34xavdjr
Target a5c755fa0d479172045f1111ac40c525_JaffaCakes118
SHA256 216b4e54162295309f7b21c236ea303fbebe7ed7f0600bc4bb36575d379de65b
Tags
discovery upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

216b4e54162295309f7b21c236ea303fbebe7ed7f0600bc4bb36575d379de65b

Threat Level: Shows suspicious behavior

The file a5c755fa0d479172045f1111ac40c525_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

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 13:27

Signatures

UPX packed file

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 13:27

Reported

2024-06-13 13:29

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

57s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_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\a5c755fa0d479172045f1111ac40c525_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

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\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3228 -ip 3228

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3228 -ip 3228

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 2192

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 2156

Network

Country Destination Domain Proto
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 ssl.google-analytics.com udp

Files

memory/3228-0-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/3228-1-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/3228-3-0x0000000000400000-0x00000000005CC000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 13:27

Reported

2024-06-13 13:29

Platform

win7-20240508-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_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\a5c755fa0d479172045f1111ac40c525_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
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
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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 api.mymagno.com udp
US 8.8.8.8:53 api.mymagno.com udp

Files

memory/2416-0-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-1-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-2-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-3-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-4-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-5-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-6-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-7-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-8-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-9-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-10-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-11-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-12-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-13-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/2416-14-0x0000000000400000-0x00000000005CC000-memory.dmp