Malware Analysis Report

2024-12-07 22:23

Sample ID 240409-qe9tpsfg98
Target ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118
SHA256 757f55304e084b41d1dd4747dfdf71657e6ed0561ab87d098809d2ddf87f348b
Tags
remotehost remcos
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
10/10

SHA256

757f55304e084b41d1dd4747dfdf71657e6ed0561ab87d098809d2ddf87f348b

Threat Level: Known bad

The file ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

remotehost remcos

Remcos family

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-09 13:11

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-09 13:11

Reported

2024-04-09 13:14

Platform

win7-20240221-en

Max time kernel

148s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe"

Signatures

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-09 13:11

Reported

2024-04-09 13:14

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe"

Signatures

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ea101a8c59b929dcd4ab6ba676550784_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 --no-appcompat-clear --mojo-platform-channel-handle=4020 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
N/A 10.0.2.15:2404 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 10.0.2.15:2404 tcp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 81.139.73.23.in-addr.arpa udp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
N/A 10.0.2.15:2404 tcp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

N/A