Malware Analysis Report

2025-03-15 06:06

Sample ID 240727-hyj4dswfjb
Target 708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de
SHA256 708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de
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

708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de

Threat Level: Known bad

The file 708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de 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

2024-07-27 07:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-27 07:08

Reported

2024-07-27 07:11

Platform

win7-20240708-en

Max time kernel

132s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de.exe

"C:\Users\Admin\AppData\Local\Temp\708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de.exe"

Network

Country Destination Domain Proto
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp

Files

memory/1452-0-0x0000000000020000-0x0000000000021000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-27 07:08

Reported

2024-07-27 07:11

Platform

win10v2004-20240709-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de.exe

"C:\Users\Admin\AppData\Local\Temp\708032b89f7c4d001f0aeed1f58618bd3b7686af9df294f9ffcee73d8d10b1de.exe"

Network

Country Destination Domain Proto
HK 83.229.127.213:7778 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
HK 83.229.127.213:7778 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
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
HK 83.229.127.213:7778 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp
HK 83.229.127.213:7778 tcp

Files

memory/5024-0-0x000001E86A680000-0x000001E86A681000-memory.dmp