Malware Analysis Report

2024-10-23 18:55

Sample ID 241009-ddaxrs1ekf
Target dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.zip
SHA256 4e96fab9caacd5a9696175023750210a8104e95a773b3953fb5e0b2ca82bcc9a
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

4e96fab9caacd5a9696175023750210a8104e95a773b3953fb5e0b2ca82bcc9a

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 02:53

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 02:53

Reported

2024-10-09 02:55

Platform

win7-20240708-en

Max time kernel

120s

Max time network

122s

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 02:53

Reported

2024-10-09 02:55

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

97s

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 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

N/A