Malware Analysis Report

2024-10-23 18:43

Sample ID 240609-c2jzxach98
Target 4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409
SHA256 4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409
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

4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409

Threat Level: Known bad

The file 4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409 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

2024-06-09 02:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-09 02:34

Reported

2024-06-09 02:37

Platform

win7-20240508-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409.exe

"C:\Users\Admin\AppData\Local\Temp\4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409.exe"

Network

Country Destination Domain Proto
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp

Files

memory/1956-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1956-1-0x0000000000400000-0x000000000041D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-09 02:34

Reported

2024-06-09 02:37

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409.exe

"C:\Users\Admin\AppData\Local\Temp\4460b61c67bab363465bcffba3076e7cd4b98074c75279526280f1b17b0ca409.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=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
CN 120.27.142.96:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CN 120.27.142.96:80 tcp
US 8.8.8.8:53 57.234.16.2.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
CN 120.27.142.96:80 tcp
NL 52.142.223.178:80 tcp
CN 120.27.142.96:80 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CN 120.27.142.96:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CN 120.27.142.96:80 tcp
CN 120.27.142.96:80 tcp
US 8.8.8.8:53 8.167.79.40.in-addr.arpa udp
CN 120.27.142.96:80 tcp

Files

memory/3176-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/3176-1-0x0000000000400000-0x000000000041D000-memory.dmp