Malware Analysis Report

2024-09-11 09:41

Sample ID 240604-vmsbvade7t
Target Fluxus V7.exe
SHA256 540611034c0489b1b4e2822b692bff7167369ceaea4bfd334aeaa33e0ae6ae6e
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

540611034c0489b1b4e2822b692bff7167369ceaea4bfd334aeaa33e0ae6ae6e

Threat Level: Known bad

The file Fluxus V7.exe was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discordrat family

Discord RAT

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Web Service
T1102
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-04 17:06

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 17:06

Reported

2024-06-04 17:09

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1224 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe C:\Windows\system32\WerFault.exe
PID 1224 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe C:\Windows\system32\WerFault.exe
PID 1224 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe

"C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1224 -s 600

Network

N/A

Files

memory/1224-0-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

memory/1224-1-0x000000013FEB0000-0x000000013FEC8000-memory.dmp

memory/1224-2-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 17:06

Reported

2024-06-04 17:09

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe

"C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.136.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 234.136.159.162.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 geolocation-db.com udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 232.137.159.162.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 162.159.137.232:443 discord.com tcp
BE 88.221.83.208:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 208.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 162.159.137.232:443 discord.com tcp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 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 6.173.189.20.in-addr.arpa udp

Files

memory/1568-0-0x00007FFA94B33000-0x00007FFA94B35000-memory.dmp

memory/1568-1-0x000002D392110000-0x000002D392128000-memory.dmp

memory/1568-2-0x000002D3AC810000-0x000002D3AC9D2000-memory.dmp

memory/1568-3-0x00007FFA94B30000-0x00007FFA955F1000-memory.dmp

memory/1568-4-0x000002D3AD010000-0x000002D3AD538000-memory.dmp

memory/1568-5-0x00007FFA94B33000-0x00007FFA94B35000-memory.dmp

memory/1568-6-0x00007FFA94B30000-0x00007FFA955F1000-memory.dmp