Malware Analysis Report

2024-11-15 05:40

Sample ID 240604-ce4e2ahe5z
Target 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118
SHA256 14d09a3807abce5ceacf2ac1e03ae1894d715c993f473959d40e055618a24c4f
Tags
upx discovery
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

14d09a3807abce5ceacf2ac1e03ae1894d715c993f473959d40e055618a24c4f

Threat Level: Shows suspicious behavior

The file 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx discovery

UPX packed file

Checks BIOS information in registry

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

2024-06-04 02:00

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 02:00

Reported

2024-06-04 02:03

Platform

win7-20240508-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_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\93582e54a7ee88a8670d2f47a797136e_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

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\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_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\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.4magno.com udp
GB 216.58.213.8:443 ssl.google-analytics.com tcp
GB 216.58.213.8:443 ssl.google-analytics.com tcp
GB 216.58.213.8:443 ssl.google-analytics.com tcp

Files

memory/1692-0-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-19-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-20-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-21-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-22-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-23-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-24-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-25-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-26-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1692-28-0x0000000000400000-0x00000000005CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 02:00

Reported

2024-06-04 02:03

Platform

win10v2004-20240508-en

Max time kernel

135s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_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\93582e54a7ee88a8670d2f47a797136e_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\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1636 -ip 1636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1636 -ip 1636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 2608

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4488,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4124 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 ssl.google-analytics.com udp
US 8.8.8.8:53 api.4magno.com udp
GB 216.58.213.8:443 ssl.google-analytics.com tcp
GB 216.58.213.8:443 ssl.google-analytics.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 8.213.58.216.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 67.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/1636-0-0x0000000000400000-0x00000000005CC000-memory.dmp

memory/1636-15-0x0000000000400000-0x00000000005CC000-memory.dmp