Malware Analysis Report

2024-08-06 10:27

Sample ID 240614-mfv56awgjd
Target bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91
SHA256 bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91
Tags
cobaltstrike 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

bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91

Threat Level: Known bad

The file bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 10:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 10:24

Reported

2024-06-14 10:27

Platform

win7-20240221-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91.exe

"C:\Users\Admin\AppData\Local\Temp\bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91.exe"

Network

Country Destination Domain Proto
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp

Files

memory/2284-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2284-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 10:24

Reported

2024-06-14 10:27

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91.exe

"C:\Users\Admin\AppData\Local\Temp\bf18a026c5f203980531b74b7651bba9bfd1b0887f5048869250f4bc4a9aca91.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
CN 101.200.201.15:8088 tcp
BE 88.221.83.192:443 www.bing.com tcp
US 8.8.8.8:53 23.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
BE 88.221.83.192:443 www.bing.com tcp
CN 101.200.201.15:8088 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
CN 101.200.201.15:8088 tcp
US 8.8.8.8:53 udp

Files

memory/2168-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2168-1-0x0000000000400000-0x000000000040C000-memory.dmp