Malware Analysis Report

2024-08-06 10:58

Sample ID 240510-meq5tace49
Target 9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595
SHA256 9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595
Tags
cobaltstrike 100000 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595

Threat Level: Known bad

The file 9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000 backdoor trojan

Cobaltstrike

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-10 10:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 10:22

Reported

2024-05-10 10:25

Platform

win7-20240508-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe

"C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 10:22

Reported

2024-05-10 10:25

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe

"C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe"

C:\Windows\System32\notepad.exe

"C:\Windows\System32\notepad.exe"

Network

Country Destination Domain Proto
CN 8.130.52.13:9966 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 83.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
CN 8.130.52.13:9966 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CN 8.130.52.13:9966 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
CN 8.130.52.13:9966 tcp
CN 8.130.52.13:9966 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
CN 8.130.52.13:9966 tcp
CN 8.130.52.13:9966 tcp

Files

memory/4268-0-0x0000023020FD0000-0x0000023021011000-memory.dmp

memory/4268-1-0x0000023022B60000-0x0000023022FD2000-memory.dmp