Malware Analysis Report

2025-08-05 14:15

Sample ID 240305-nqgwysef57
Target 949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f
SHA256 949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f
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

949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f

Threat Level: Known bad

The file 949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f 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 11:35

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-05 11:35

Reported

2024-03-05 11:38

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f.exe

"C:\Users\Admin\AppData\Local\Temp\949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 80.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
N/A 192.168.3.148:6666 tcp
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
N/A 192.168.3.148:6666 tcp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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 15.164.165.52.in-addr.arpa udp
N/A 192.168.3.148:6666 tcp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 218.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 200.178.17.96.in-addr.arpa udp
N/A 192.168.3.148:6666 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 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
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp
GB 96.17.178.173:80 tcp

Files

memory/1584-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1584-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-05 11:35

Reported

2024-03-05 11:38

Platform

win7-20240221-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f.exe

"C:\Users\Admin\AppData\Local\Temp\949b553a09710219f4cc5e536e37b7dc4c10d2bb8b9b015e411e1fee6732696f.exe"

Network

Country Destination Domain Proto
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp
N/A 192.168.3.148:6666 tcp

Files

memory/1044-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1044-1-0x0000000000400000-0x000000000040C000-memory.dmp