Malware Analysis Report

2024-10-23 18:56

Sample ID 241009-v1mzaathre
Target 31044910ea2d06b9500151b81f27616545aaf64cfaca0f6c5fb61053e55f8c5f.zip
SHA256 2ab5badc95357d0b381c09f4068d86454677ea4a84559aea660cfeb5404d43fb
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

2ab5badc95357d0b381c09f4068d86454677ea4a84559aea660cfeb5404d43fb

Threat Level: Known bad

The file 31044910ea2d06b9500151b81f27616545aaf64cfaca0f6c5fb61053e55f8c5f.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: behavioral2

Detonation Overview

Submitted

2024-10-09 17:27

Reported

2024-10-09 17:30

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\31044910ea2d06b9500151b81f27616545aaf64cfaca0f6c5fb61053e55f8c5f.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\31044910ea2d06b9500151b81f27616545aaf64cfaca0f6c5fb61053e55f8c5f.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 17:27

Reported

2024-10-09 17:30

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\31044910ea2d06b9500151b81f27616545aaf64cfaca0f6c5fb61053e55f8c5f.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\31044910ea2d06b9500151b81f27616545aaf64cfaca0f6c5fb61053e55f8c5f.dll,#1

Network

N/A

Files

N/A