Malware Analysis Report

2024-11-16 13:03

Sample ID 240826-vcl23swbqp
Target DiscordRAT - Copy.zip
SHA256 a0adaba6598641c1b4f34d70678dfdbdb4f8c64a42a7bf6d33d2816e0958ea31
Tags
discovery discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

a0adaba6598641c1b4f34d70678dfdbdb4f8c64a42a7bf6d33d2816e0958ea31

Threat Level: Known bad

The file DiscordRAT - Copy.zip was found to be: Known bad.

Malicious Activity Summary

discovery discordrat persistence rat rootkit stealer

Discordrat family

Discord RAT

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-26 16:50

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-26 16:50

Reported

2024-08-26 16:53

Platform

win7-20240708-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\builder.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\DiscordRAT - Copy\builder.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\builder.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\builder.exe"

Network

N/A

Files

memory/2308-0-0x00000000741EE000-0x00000000741EF000-memory.dmp

memory/2308-1-0x0000000000950000-0x0000000000958000-memory.dmp

memory/2308-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

memory/2308-3-0x00000000741EE000-0x00000000741EF000-memory.dmp

memory/2308-4-0x00000000741E0000-0x00000000748CE000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-26 16:50

Reported

2024-08-26 16:53

Platform

win10v2004-20240802-en

Max time kernel

134s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\builder.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\DiscordRAT - Copy\builder.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\builder.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\builder.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.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 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3984-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

memory/3984-1-0x00000000005E0000-0x00000000005E8000-memory.dmp

memory/3984-2-0x00000000055C0000-0x0000000005B64000-memory.dmp

memory/3984-3-0x0000000005010000-0x00000000050A2000-memory.dmp

memory/3984-5-0x00000000753B0000-0x0000000075B60000-memory.dmp

memory/3984-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

memory/3984-6-0x00000000753BE000-0x00000000753BF000-memory.dmp

memory/3984-7-0x00000000753B0000-0x0000000075B60000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-08-26 16:50

Reported

2024-08-26 16:53

Platform

win7-20240704-en

Max time kernel

11s

Max time network

19s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\dnlib.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\dnlib.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-08-26 16:50

Reported

2024-08-26 16:53

Platform

win10v2004-20240802-en

Max time kernel

136s

Max time network

138s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\dnlib.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\dnlib.dll",#1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4384,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4768 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-26 16:50

Reported

2024-08-26 16:51

Platform

win7-20240705-en

Max time kernel

18s

Max time network

20s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\Release\Discord rat.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\Release\Discord rat.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\Release\Discord rat.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2680 -s 596

C:\Windows\explorer.exe

"C:\Windows\explorer.exe"

Network

N/A

Files

memory/2680-0-0x000007FEF6393000-0x000007FEF6394000-memory.dmp

memory/2680-1-0x000000013FE60000-0x000000013FE78000-memory.dmp

memory/2680-2-0x000007FEF6390000-0x000007FEF6D7C000-memory.dmp

memory/2680-3-0x000007FEF6390000-0x000007FEF6D7C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-26 16:50

Reported

2024-08-26 16:53

Platform

win10v2004-20240802-en

Max time kernel

92s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\Release\Discord rat.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\Release\Discord rat.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\Release\Discord rat.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT - Copy\Release\Discord rat.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.135.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 234.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.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 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp

Files

memory/3284-0-0x00007FFDB74A3000-0x00007FFDB74A5000-memory.dmp

memory/3284-1-0x000001C9D9F60000-0x000001C9D9F78000-memory.dmp

memory/3284-2-0x000001C9F45A0000-0x000001C9F4762000-memory.dmp

memory/3284-3-0x00007FFDB74A0000-0x00007FFDB7F61000-memory.dmp

memory/3284-4-0x000001C9F4EE0000-0x000001C9F5408000-memory.dmp

memory/3284-5-0x00007FFDB74A3000-0x00007FFDB74A5000-memory.dmp

memory/3284-6-0x00007FFDB74A0000-0x00007FFDB7F61000-memory.dmp