Malware Analysis Report

2024-11-15 05:36

Sample ID 240603-mpxeksch23
Target 91796a1a1fab55cfd596c5993942828b_JaffaCakes118
SHA256 709a0f5cdd30bf3c6639c75f894fd331160951242ba1e686a8defbe4d1656772
Tags
discovery
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

709a0f5cdd30bf3c6639c75f894fd331160951242ba1e686a8defbe4d1656772

Threat Level: Shows suspicious behavior

The file 91796a1a1fab55cfd596c5993942828b_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks installed software on the system

Maps connected drives based on registry

Unsigned PE

Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 10:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 10:38

Reported

2024-06-03 10:41

Platform

win7-20240215-en

Max time kernel

140s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe"

Signatures

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\Count C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 lexicon.messrs.ru udp

Files

memory/2700-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/2700-4-0x0000000000400000-0x000000000091B000-memory.dmp

memory/2700-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 10:38

Reported

2024-06-03 10:41

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe"

Signatures

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\Count C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\91796a1a1fab55cfd596c5993942828b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 lexicon.messrs.ru udp
US 8.8.8.8:53 lexicon.messrs.ru udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net 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/5068-0-0x00000000025A0000-0x00000000025A1000-memory.dmp

memory/5068-2-0x0000000000400000-0x000000000091B000-memory.dmp

memory/5068-3-0x0000000000400000-0x000000000091B000-memory.dmp

memory/5068-4-0x00000000025A0000-0x00000000025A1000-memory.dmp