Malware Analysis Report

2025-01-18 04:48

Sample ID 241102-vab44azcjb
Target 8698beb39476bfa3dcd76b7a487844c8.exe
SHA256 8df32e8825212ac35a04f7cf0c408635e4631579182147a2f5378f88162128fe
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

8df32e8825212ac35a04f7cf0c408635e4631579182147a2f5378f88162128fe

Threat Level: Known bad

The file 8698beb39476bfa3dcd76b7a487844c8.exe was found to be: Known bad.

Malicious Activity Summary

nyancatrevenge revengerat discovery

Revengerat family

Unsigned PE

System Location Discovery: System Language Discovery

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-02 16:46

Signatures

Revengerat family

revengerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-02 16:46

Reported

2024-11-02 16:49

Platform

win7-20240903-en

Max time kernel

117s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.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\8698beb39476bfa3dcd76b7a487844c8.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe

"C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe"

Network

Country Destination Domain Proto
US 54.234.69.32:333 tcp

Files

memory/2132-0-0x0000000074FD1000-0x0000000074FD2000-memory.dmp

memory/2132-1-0x0000000074FD0000-0x000000007557B000-memory.dmp

memory/2132-2-0x0000000074FD0000-0x000000007557B000-memory.dmp

memory/2132-3-0x0000000074FD0000-0x000000007557B000-memory.dmp

memory/2132-4-0x0000000074FD0000-0x000000007557B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 16:46

Reported

2024-11-02 16:49

Platform

win10v2004-20241007-en

Max time kernel

136s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.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\8698beb39476bfa3dcd76b7a487844c8.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe

"C:\Users\Admin\AppData\Local\Temp\8698beb39476bfa3dcd76b7a487844c8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 102.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 54.234.69.32:333 tcp
US 8.8.8.8:53 32.69.234.54.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/4796-0-0x0000000075352000-0x0000000075353000-memory.dmp

memory/4796-1-0x0000000075350000-0x0000000075901000-memory.dmp

memory/4796-2-0x0000000075350000-0x0000000075901000-memory.dmp

memory/4796-3-0x0000000075352000-0x0000000075353000-memory.dmp

memory/4796-4-0x0000000075350000-0x0000000075901000-memory.dmp