Malware Analysis Report

2025-08-10 19:32

Sample ID 240224-s1mx6sge2z
Target 4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1
SHA256 4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1
Tags
cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1

Threat Level: Known bad

The file 4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1 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

2024-02-24 15:35

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-24 15:35

Reported

2024-02-24 15:38

Platform

win10v2004-20240221-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1.exe

"C:\Users\Admin\AppData\Local\Temp\4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1.exe"

Network

Country Destination Domain Proto
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 56.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 68.179.17.96.in-addr.arpa udp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 61.179.17.96.in-addr.arpa udp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp
N/A 192.168.137.3:80 tcp

Files

memory/964-0-0x0000018FA7F80000-0x0000018FA7F81000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-24 15:35

Reported

2024-02-24 15:38

Platform

win7-20240221-en

Max time kernel

154s

Max time network

165s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1.exe

"C:\Users\Admin\AppData\Local\Temp\4d6a3fb762c7223ec04b4aa2d1cfd8682cd53f6c85e8e67c275869e10cd2f1d1.exe"

Network

Country Destination Domain Proto
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp

Files

memory/1344-0-0x0000000000720000-0x0000000000721000-memory.dmp