Malware Analysis Report

2024-10-19 06:22

Sample ID 241006-kb1tqswdln
Target dfc381a6e8d0c46822a59f20499893a29f446b6888cbe3afe90721bae8287ebf.zip
SHA256 f6030de862675e369e7f42ee9d9d701f39de769e2b7fb541b2d73fe6c0a5ceee
Tags
100000 cobaltstrike
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

f6030de862675e369e7f42ee9d9d701f39de769e2b7fb541b2d73fe6c0a5ceee

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

2024-10-06 08:26

Signatures

Cobaltstrike family

cobaltstrike

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-06 08:26

Reported

2024-10-06 08:28

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

143s

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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-06 08:26

Reported

2024-10-06 08:28

Platform

win7-20240903-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