Malware Analysis Report

2024-10-24 18:11

Sample ID 240628-mgsfnaxcjj
Target 35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54
SHA256 35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54
Tags
391144938 cobaltstrike 0 backdoor trojan
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

35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54

Threat Level: Known bad

The file 35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54 was found to be: Known bad.

Malicious Activity Summary

391144938 cobaltstrike 0 backdoor trojan

Cobaltstrike family

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-28 10:26

Signatures

Cobaltstrike family

cobaltstrike

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 10:26

Reported

2024-06-28 10:29

Platform

win7-20240220-en

Max time kernel

119s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54.dll,#1

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54.dll,#1

Network

N/A

Files

memory/1620-0-0x0000000001D90000-0x0000000001DE2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 10:26

Reported

2024-06-28 10:29

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54.dll,#1

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\35cf0023390ac6bb4e534d747f6580b8ef432f7b1cca161bfbbef2bbb5fe2d54.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/3904-0-0x000001AA17AB0000-0x000001AA17B02000-memory.dmp