Malware Analysis Report

2024-10-19 10:21

Sample ID 220121-2xhzgscab9
Target e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9
SHA256 e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9
Tags
crimsonrat
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

e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9

Threat Level: Known bad

The file e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9 was found to be: Known bad.

Malicious Activity Summary

crimsonrat

CrimsonRAT Main Payload

Crimsonrat family

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-01-21 22:57

Signatures

CrimsonRAT Main Payload

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

Crimsonrat family

crimsonrat

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-21 22:57

Reported

2022-01-21 23:09

Platform

win7-en-20211208

Max time kernel

140s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9.exe

"C:\Users\Admin\AppData\Local\Temp\e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9.exe"

Network

Country Destination Domain Proto
CA 192.99.241.4:4915 tcp
CA 192.99.241.4:6412 tcp
CA 192.99.241.4:10458 tcp

Files

memory/820-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

memory/820-56-0x00000000002F0000-0x00000000002F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-01-21 22:57

Reported

2022-01-21 23:10

Platform

win10-en-20211208

Max time kernel

139s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9.exe

"C:\Users\Admin\AppData\Local\Temp\e5531fcf015db455a4c8fe6cb57fb5c7e179c84bb6b80194527c8ac581e055c9.exe"

Network

Country Destination Domain Proto
CA 192.99.241.4:4915 tcp
CA 192.99.241.4:6412 tcp
CA 192.99.241.4:10458 tcp

Files

memory/2092-118-0x0000000003AD0000-0x0000000003AD1000-memory.dmp