Malware Analysis Report

2024-10-19 06:20

Sample ID 240624-r5gfhs1cmn
Target 324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9
SHA256 324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9
Tags
cobaltstrike backdoor trojan
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

324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9

Threat Level: Known bad

The file 324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-24 14:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 14:46

Reported

2024-06-24 14:48

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9.exe

"C:\Users\Admin\AppData\Local\Temp\324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.yyyol.xyz udp
US 172.67.173.3:443 www.yyyol.xyz tcp

Files

memory/2156-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2156-1-0x000000013F650000-0x000000013F661000-memory.dmp

memory/2156-2-0x0000000004A60000-0x0000000004E60000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 14:46

Reported

2024-06-24 14:48

Platform

win10v2004-20240508-en

Max time kernel

125s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9.exe

"C:\Users\Admin\AppData\Local\Temp\324b1de2a7336207c4ea86c2d5e1a1cc6bd2e275eda37f537302fcd2e40fb0a9.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 --field-trial-handle=3924,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.yyyol.xyz udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 35.56.20.217.in-addr.arpa udp
US 104.21.96.46:443 www.yyyol.xyz tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 46.96.21.104.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 30.73.42.20.in-addr.arpa udp

Files

memory/3588-0-0x0000017480150000-0x0000017480151000-memory.dmp

memory/3588-1-0x0000017481E90000-0x0000017482290000-memory.dmp

memory/3588-2-0x00007FF75B710000-0x00007FF75B721000-memory.dmp