Malware Analysis Report

2024-08-06 11:02

Sample ID 240329-l2evmafc69
Target 7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793
SHA256 7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793
Tags
cobaltstrike 100000000 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793

Threat Level: Known bad

The file 7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-29 10:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-29 10:01

Reported

2024-03-29 10:04

Platform

win7-20240221-en

Max time kernel

129s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793.exe

"C:\Users\Admin\AppData\Local\Temp\7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793.exe"

Network

Country Destination Domain Proto
CN 125.37.161.173:8888 tcp
CN 125.37.161.173:8888 tcp
CN 125.37.161.173:8888 tcp
CN 125.37.161.173:8888 tcp

Files

memory/804-1-0x0000000029200000-0x0000000029241000-memory.dmp

memory/804-0-0x0000000029310000-0x0000000029782000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-29 10:01

Reported

2024-03-29 10:04

Platform

win10v2004-20231215-en

Max time kernel

141s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793.exe

"C:\Users\Admin\AppData\Local\Temp\7a9867be41e7f6397025841e5fcf231576266bd766d673a29e011c5e714e6793.exe"

Network

Country Destination Domain Proto
CN 125.37.161.173:8888 tcp
US 8.8.8.8:53 80.77.216.23.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 130.211.222.173.in-addr.arpa udp
CN 125.37.161.173:8888 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 219.203.100.95.in-addr.arpa udp
CN 125.37.161.173:8888 tcp

Files

memory/2284-1-0x00000218B1500000-0x00000218B1541000-memory.dmp

memory/2284-0-0x00000218B1690000-0x00000218B1B02000-memory.dmp

memory/2284-2-0x00000218B1500000-0x00000218B1541000-memory.dmp