Malware Analysis Report

2024-10-19 10:21

Sample ID 220121-23v61acefn
Target d3190b5007d433e875039da72ef507a1c6e7c15cdcf7ce4409e333d89c9050ee
SHA256 d3190b5007d433e875039da72ef507a1c6e7c15cdcf7ce4409e333d89c9050ee
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

d3190b5007d433e875039da72ef507a1c6e7c15cdcf7ce4409e333d89c9050ee

Threat Level: Known bad

The file d3190b5007d433e875039da72ef507a1c6e7c15cdcf7ce4409e333d89c9050ee 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 23:07

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 23:06

Reported

2022-01-21 23:43

Platform

win7-en-20211208

Max time kernel

121s

Max time network

130s

Command Line

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

Signatures

N/A

Processes

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

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

Network

Country Destination Domain Proto
FR 185.136.161.124:8761 tcp
FR 185.136.161.124:6128 tcp
FR 185.136.161.124:11614 tcp

Files

memory/1564-54-0x0000000000A40000-0x0000000000A42000-memory.dmp

memory/1564-55-0x000007FEF3010000-0x000007FEF40A6000-memory.dmp

memory/1564-56-0x0000000000A46000-0x0000000000A65000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-01-21 23:06

Reported

2022-01-21 23:43

Platform

win10-en-20211208

Max time kernel

124s

Max time network

133s

Command Line

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

Signatures

N/A

Processes

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

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

Network

Country Destination Domain Proto
FR 185.136.161.124:8761 tcp
FR 185.136.161.124:6128 tcp
NL 104.110.191.140:80 tcp
FR 185.136.161.124:11614 tcp

Files

memory/3780-115-0x0000000003810000-0x0000000003812000-memory.dmp

memory/3780-116-0x0000000003812000-0x0000000003814000-memory.dmp