Malware Analysis Report

2025-01-02 03:18

Sample ID 240326-qcynnadh4y
Target 2508-43-0x0000000000F20000-0x0000000001F20000-memory.dmp
SHA256 0698aab17b7a39b44423be664ba30db81a91f1f14048416a50b22a6e8b89f4c8
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

0698aab17b7a39b44423be664ba30db81a91f1f14048416a50b22a6e8b89f4c8

Threat Level: Known bad

The file 2508-43-0x0000000000F20000-0x0000000001F20000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

remotehost remcos

Remcos family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-26 13:07

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-26 13:07

Reported

2024-03-26 13:10

Platform

win7-20231129-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2508-43-0x0000000000F20000-0x0000000001F20000-memory.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2508-43-0x0000000000F20000-0x0000000001F20000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2508-43-0x0000000000F20000-0x0000000001F20000-memory.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-26 13:07

Reported

2024-03-26 13:10

Platform

win10v2004-20240226-en

Max time kernel

154s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2508-43-0x0000000000F20000-0x0000000001F20000-memory.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2508-43-0x0000000000F20000-0x0000000001F20000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2508-43-0x0000000000F20000-0x0000000001F20000-memory.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=2136 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 128.225.79.178.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 31.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 37.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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 204.79.197.200:443 tse1.mm.bing.net tcp
GB 96.17.179.37:80 tcp

Files

N/A