Malware Analysis Report

2024-09-11 08:57

Sample ID 240610-e1e1nscg34
Target release.zip
SHA256 340c5b742e179a06c6da8334c16437989224e69a8063159b095fad9a19cbc58d
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

340c5b742e179a06c6da8334c16437989224e69a8063159b095fad9a19cbc58d

Threat Level: Known bad

The file release.zip was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

Discordrat family

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-10 04:24

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: behavioral1

Detonation Overview

Submitted

2024-06-10 04:24

Reported

2024-06-10 04:27

Platform

win7-20240221-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\release\Client-built.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Processes

C:\Users\Admin\AppData\Local\Temp\release\Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\release\Client-built.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2660 -s 600

Network

N/A

Files

memory/2660-0-0x000007FEF5813000-0x000007FEF5814000-memory.dmp

memory/2660-1-0x000000013F090000-0x000000013F0A8000-memory.dmp

memory/2660-2-0x000007FEF5810000-0x000007FEF61FC000-memory.dmp

memory/2660-3-0x000007FEF5813000-0x000007FEF5814000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 04:24

Reported

2024-06-10 04:27

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\release\Client-built.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\release\Client-built.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\release\Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\release\Client-built.exe"

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 --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8

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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 234.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
FR 216.58.214.74:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 74.214.58.216.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/1188-0-0x00007FF8A2363000-0x00007FF8A2365000-memory.dmp

memory/1188-1-0x000002C94D140000-0x000002C94D158000-memory.dmp

memory/1188-2-0x000002C967820000-0x000002C9679E2000-memory.dmp

memory/1188-3-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

memory/1188-4-0x000002C968170000-0x000002C968698000-memory.dmp

memory/1188-5-0x000002C9679F0000-0x000002C967AF2000-memory.dmp

memory/1188-7-0x00007FF8A2363000-0x00007FF8A2365000-memory.dmp

memory/1188-8-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp