Malware Analysis Report

2024-11-15 05:27

Sample ID 240613-bryjwayfqf
Target a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118
SHA256 05de5f66bbf7b46fa08321060b6699688a868eed55e63d851418ffeefc67f8a9
Tags
discovery
score
6/10

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
6/10

SHA256

05de5f66bbf7b46fa08321060b6699688a868eed55e63d851418ffeefc67f8a9

Threat Level: Shows suspicious behavior

The file a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks installed software on the system

Drops file in Windows directory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 01:23

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 01:23

Reported

2024-06-13 01:25

Platform

win10v2004-20240611-en

Max time kernel

125s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe"

Signatures

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\JustWrite.job C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe"

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 --field-trial-handle=4420,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 ringmynorth.biz udp
US 8.8.8.8:53 allmodel-pro.com udp
US 8.8.8.8:53 moodmodel.biz udp
US 8.8.8.8:53 parentmodel.biz udp
US 204.11.56.48:80 allmodel-pro.com tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
NL 52.111.243.30:443 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp

Files

memory/4484-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

memory/4484-2-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

memory/4484-1-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

memory/4484-0-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

memory/4484-4-0x0000000000E00000-0x0000000000E20000-memory.dmp

memory/4484-9-0x0000000000E00000-0x0000000000E20000-memory.dmp

memory/4484-6-0x0000000000F20000-0x0000000000F4F000-memory.dmp

memory/4484-17-0x0000000000E00000-0x0000000000E20000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 01:23

Reported

2024-06-13 01:25

Platform

win7-20240419-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe"

Signatures

Checks installed software on the system

discovery

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\JustWrite.job C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a358ad9f73b9e30f1736f225d66bbcb6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ringmynorth.biz udp
US 8.8.8.8:53 allmodel-pro.com udp
US 8.8.8.8:53 moodmodel.biz udp
US 8.8.8.8:53 parentmodel.biz udp

Files

memory/2444-2-0x00000000000F0000-0x00000000000F1000-memory.dmp

memory/2444-1-0x0000000000030000-0x0000000000031000-memory.dmp

memory/2444-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2444-4-0x0000000000100000-0x0000000000101000-memory.dmp

memory/2444-3-0x0000000000110000-0x0000000000130000-memory.dmp

memory/2444-5-0x0000000000150000-0x000000000017F000-memory.dmp

memory/2444-9-0x0000000000110000-0x0000000000130000-memory.dmp

memory/2444-17-0x0000000000110000-0x0000000000130000-memory.dmp