Malware Analysis Report

2025-08-05 14:15

Sample ID 240305-nrmtladg7w
Target dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569
SHA256 dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569
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

dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569

Threat Level: Known bad

The file dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569 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

2024-03-05 11:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-05 11:37

Reported

2024-03-05 11:40

Platform

win7-20240221-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569.exe

"C:\Users\Admin\AppData\Local\Temp\dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569.exe"

Network

Country Destination Domain Proto
CN 43.136.71.208:45961 tcp
CN 43.136.71.208:45961 tcp
CN 43.136.71.208:45961 tcp
CN 43.136.71.208:45961 tcp
CN 43.136.71.208:45961 tcp
CN 43.136.71.208:45961 tcp
CN 43.136.71.208:45961 tcp
CN 43.136.71.208:45961 tcp

Files

memory/3020-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/3020-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-05 11:37

Reported

2024-03-05 11:40

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569.exe

"C:\Users\Admin\AppData\Local\Temp\dbe956ebb0af21c6ddb08047560a19844a471db7c7c7685ebe2ab0e641922569.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 82.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
CN 43.136.71.208:45961 tcp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 198.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
CN 43.136.71.208:45961 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
CN 43.136.71.208:45961 tcp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
CN 43.136.71.208:45961 tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 172.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
CN 43.136.71.208:45961 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp
CN 43.136.71.208:45961 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
CN 43.136.71.208:45961 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 226.14.97.104.in-addr.arpa udp
CN 43.136.71.208:45961 tcp
GB 96.17.178.173:80 tcp

Files

memory/2984-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2984-1-0x0000000000400000-0x000000000040C000-memory.dmp