Malware Analysis Report

2025-01-18 04:48

Sample ID 241030-c156ravcmc
Target 5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe
SHA256 5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e
Tags
discovery nyancatrevenge revengerat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e

Threat Level: Known bad

The file 5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe was found to be: Known bad.

Malicious Activity Summary

discovery nyancatrevenge revengerat

Revengerat family

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-30 02:33

Signatures

Revengerat family

revengerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-30 02:33

Reported

2024-10-30 02:36

Platform

win7-20240903-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe

"C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 marcelotatuape.ddns.net udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 marcelotatuape.ddns.net udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 marcelotatuape.ddns.net udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp

Files

memory/2652-0-0x0000000074601000-0x0000000074602000-memory.dmp

memory/2652-1-0x0000000074600000-0x0000000074BAB000-memory.dmp

memory/2652-2-0x0000000074600000-0x0000000074BAB000-memory.dmp

memory/2652-3-0x0000000074600000-0x0000000074BAB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-30 02:33

Reported

2024-10-30 02:36

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe

"C:\Users\Admin\AppData\Local\Temp\5b0441fbb03237c5c83f302dc8e58e451b5e6ff9476ffb57102069161d391a8e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 marcelotatuape.ddns.net udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 marcelotatuape.ddns.net udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 marcelotatuape.ddns.net udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp

Files

memory/3608-0-0x0000000074E82000-0x0000000074E83000-memory.dmp

memory/3608-1-0x0000000074E80000-0x0000000075431000-memory.dmp

memory/3608-2-0x0000000074E80000-0x0000000075431000-memory.dmp

memory/3608-3-0x0000000074E82000-0x0000000074E83000-memory.dmp

memory/3608-4-0x0000000074E80000-0x0000000075431000-memory.dmp