Malware Analysis Report

2024-10-19 10:21

Sample ID 220121-2rxkpacafq
Target fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da
SHA256 fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da
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

fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da

Threat Level: Known bad

The file fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da was found to be: Known bad.

Malicious Activity Summary

crimsonrat

Crimsonrat family

CrimsonRAT Main Payload

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-01-21 22:49

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 22:49

Reported

2022-01-21 22:59

Platform

win7-en-20211208

Max time kernel

150s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe

"C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe"

Network

Country Destination Domain Proto
DE 173.212.226.184:3169 tcp
DE 173.212.226.184:4287 tcp
DE 173.212.226.184:10582 tcp

Files

memory/1540-54-0x0000000002A40000-0x0000000002A42000-memory.dmp

memory/1540-55-0x000007FEF2B50000-0x000007FEF3BE6000-memory.dmp

memory/1540-56-0x0000000002A46000-0x0000000002A65000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-01-21 22:49

Reported

2022-01-21 22:59

Platform

win10-en-20211208

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe

"C:\Users\Admin\AppData\Local\Temp\fe04712df428e50a363a85db3bfe4503cad0b67449175f12a1a5eaff656348da.exe"

Network

Country Destination Domain Proto
DE 173.212.226.184:3169 tcp
DE 173.212.226.184:4287 tcp
DE 173.212.226.184:10582 tcp

Files

memory/2464-115-0x0000000003770000-0x0000000003772000-memory.dmp

memory/2464-116-0x0000000003772000-0x0000000003774000-memory.dmp