Malware Analysis Report

2024-11-15 06:07

Sample ID 240407-x74ayscc9s
Target e5b044a2518554d03a3908f552c508c6_JaffaCakes118
SHA256 dda0491a43111958806ee187e77ce78e5b256a37418fcaba2be2ea074a9a3e7b
Tags
collection discovery spyware stealer
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

dda0491a43111958806ee187e77ce78e5b256a37418fcaba2be2ea074a9a3e7b

Threat Level: Shows suspicious behavior

The file e5b044a2518554d03a3908f552c508c6_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery spyware stealer

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Checks installed software on the system

Accesses Microsoft Outlook profiles

Unsigned PE

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 19:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 19:30

Reported

2024-04-07 19:33

Platform

win7-20240221-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5b044a2518554d03a3908f552c508c6_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LFd8CB5.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\LFd8CB5.exe N/A

Checks installed software on the system

discovery

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\LFd8CB5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e5b044a2518554d03a3908f552c508c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5b044a2518554d03a3908f552c508c6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\LFd8CB5.exe

C:\Users\Admin\AppData\Local\Temp\LFd8CB5.exe fWaJ2gP6ej6D7Oz6Xsw

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\LFd8CB5.exe

MD5 2a4b204d351086fa72e603143152cb18
SHA1 29e71816a74e466c8713eb453a28b63be80c6be9
SHA256 2d50c6ac972b1b93d04ac2578d3ce515c706c8241838347b5fe63a481f3da7c9
SHA512 2cefcda5769c15d4e5ffeec63193563198c2c75d5e33bdc40859bd731898730a5b85e6c5363532426d8fb3e8e40f2e12dbbd5b61802cee4fb6da2bb166ba786b

memory/2888-7-0x00000000002C0000-0x0000000000319000-memory.dmp

memory/3024-9-0x0000000000400000-0x0000000000459000-memory.dmp

memory/2888-10-0x00000000002C0000-0x0000000000319000-memory.dmp

memory/3024-11-0x0000000000230000-0x0000000000232000-memory.dmp

memory/3024-12-0x0000000000400000-0x0000000000459000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 19:30

Reported

2024-04-07 19:33

Platform

win10v2004-20240319-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5b044a2518554d03a3908f552c508c6_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\e5b044a2518554d03a3908f552c508c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5b044a2518554d03a3908f552c508c6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\LFd66D8.exe

C:\Users\Admin\AppData\Local\Temp\LFd66D8.exe fWaJ2gP6ej6D7Oz6Xsw

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 --mojo-platform-channel-handle=4572 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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
US 8.8.8.8:53 74.239.69.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\LFd66D8.exe

MD5 2a4b204d351086fa72e603143152cb18
SHA1 29e71816a74e466c8713eb453a28b63be80c6be9
SHA256 2d50c6ac972b1b93d04ac2578d3ce515c706c8241838347b5fe63a481f3da7c9
SHA512 2cefcda5769c15d4e5ffeec63193563198c2c75d5e33bdc40859bd731898730a5b85e6c5363532426d8fb3e8e40f2e12dbbd5b61802cee4fb6da2bb166ba786b

memory/2312-4-0x0000000000400000-0x0000000000459000-memory.dmp

memory/2312-5-0x0000000000400000-0x0000000000459000-memory.dmp

memory/2312-6-0x00000000005C0000-0x00000000005C2000-memory.dmp

memory/2312-7-0x0000000000400000-0x0000000000459000-memory.dmp