Malware Analysis Report

2025-01-18 04:48

Sample ID 241101-zy6qtstmds
Target 340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69
SHA256 340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69
Tags
nyancatrevenge revengerat discovery
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

340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69

Threat Level: Known bad

The file 340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69 was found to be: Known bad.

Malicious Activity Summary

nyancatrevenge revengerat discovery

Revengerat family

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-01 21:08

Signatures

Revengerat family

revengerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-01 21:08

Reported

2024-11-01 21:11

Platform

win7-20240903-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.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\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.exe

"C:\Users\Admin\AppData\Local\Temp\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.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/2356-0-0x0000000074841000-0x0000000074842000-memory.dmp

memory/2356-1-0x0000000074840000-0x0000000074DEB000-memory.dmp

memory/2356-2-0x0000000074840000-0x0000000074DEB000-memory.dmp

memory/2356-3-0x0000000074840000-0x0000000074DEB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-01 21:08

Reported

2024-11-01 21:11

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.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\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.exe

"C:\Users\Admin\AppData\Local\Temp\340f4a7db0024413428f3663d06af5d5b430a2dadc8931a8b6c75b650e951f69.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 marcelotatuape.ddns.net udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
BR 177.52.84.20:333 marcelotatuape.ddns.net tcp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
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 31.243.111.52.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
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/4460-0-0x0000000074892000-0x0000000074893000-memory.dmp

memory/4460-1-0x0000000074890000-0x0000000074E41000-memory.dmp

memory/4460-2-0x0000000074890000-0x0000000074E41000-memory.dmp

memory/4460-3-0x0000000074892000-0x0000000074893000-memory.dmp

memory/4460-4-0x0000000074890000-0x0000000074E41000-memory.dmp