Malware Analysis Report

2025-01-18 04:52

Sample ID 241102-zdj2bsxpal
Target FFB237D79101C6473F8DDD30151AA721.exe
SHA256 3d3b6f30f5b0754c3ee805f3b7b77671b576288ff8ce57700ed3b6d944c3d691
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

3d3b6f30f5b0754c3ee805f3b7b77671b576288ff8ce57700ed3b6d944c3d691

Threat Level: Known bad

The file FFB237D79101C6473F8DDD30151AA721.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 20:36

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 20:36

Reported

2024-11-02 20:38

Platform

win7-20240903-en

Max time kernel

121s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.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\FFB237D79101C6473F8DDD30151AA721.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\FFB237D79101C6473F8DDD30151AA721.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.exe

"C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.exe"

Network

Country Destination Domain Proto
US 52.70.134.237:5222 tcp

Files

memory/1316-0-0x0000000074F41000-0x0000000074F42000-memory.dmp

memory/1316-1-0x0000000074F40000-0x00000000754EB000-memory.dmp

memory/1316-2-0x0000000074F40000-0x00000000754EB000-memory.dmp

memory/1316-3-0x0000000074F40000-0x00000000754EB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 20:36

Reported

2024-11-02 20:39

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.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\FFB237D79101C6473F8DDD30151AA721.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\FFB237D79101C6473F8DDD30151AA721.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.exe

"C:\Users\Admin\AppData\Local\Temp\FFB237D79101C6473F8DDD30151AA721.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 52.70.134.237:5222 tcp
US 8.8.8.8:53 237.134.70.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 101.11.19.2.in-addr.arpa udp
US 8.8.8.8:53 224.122.19.2.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 8.8.8.8:53 233.17.178.52.in-addr.arpa udp

Files

memory/1380-0-0x0000000074FE2000-0x0000000074FE3000-memory.dmp

memory/1380-1-0x0000000074FE0000-0x0000000075591000-memory.dmp

memory/1380-2-0x0000000074FE0000-0x0000000075591000-memory.dmp

memory/1380-3-0x0000000074FE2000-0x0000000074FE3000-memory.dmp

memory/1380-4-0x0000000074FE0000-0x0000000075591000-memory.dmp