Malware Analysis Report

2025-08-10 19:32

Sample ID 240224-nn17tabb4y
Target 5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2
SHA256 5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2
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

5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2

Threat Level: Known bad

The file 5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike family

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-24 11:33

Signatures

Cobaltstrike family

cobaltstrike

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-24 11:33

Reported

2024-02-24 11:35

Platform

win7-20240221-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2.exe

"C:\Users\Admin\AppData\Local\Temp\5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2.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/2244-0-0x0000000000670000-0x0000000000671000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-24 11:33

Reported

2024-02-24 11:36

Platform

win10v2004-20240221-en

Max time kernel

146s

Max time network

167s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2.exe

"C:\Users\Admin\AppData\Local\Temp\5b48c08f366aa5a387d9b9d5be7446ff065535f69c81526960c3125ebd111cd2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
N/A 192.168.137.3:80 tcp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

memory/5060-0-0x0000029990990000-0x0000029990991000-memory.dmp