Malware Analysis Report

2024-10-23 18:55

Sample ID 241009-v1rbpszekr
Target dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.zip
SHA256 1740dcca566bd27239577e112c4142d2a29807d8866b75e3b15b919453dd3937
Tags
100000 cobaltstrike
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

1740dcca566bd27239577e112c4142d2a29807d8866b75e3b15b919453dd3937

Threat Level: Known bad

The file dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.zip was found to be: Known bad.

Malicious Activity Summary

100000 cobaltstrike

Cobaltstrike family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-09 17:27

Signatures

Cobaltstrike family

cobaltstrike

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 17:27

Reported

2024-10-09 17:30

Platform

win7-20240704-en

Max time kernel

120s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 17:27

Reported

2024-10-09 17:30

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 72.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

N/A