Malware Analysis Report

2024-11-16 13:07

Sample ID 240313-blgn6sac76
Target 28bc9d7b03c0193c8e39356a3918c283.bin
SHA256 e45f355a20da8f62a76ecfe9c4a8bf771a758da2a94e5f21b3f40fdf4e495577
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e45f355a20da8f62a76ecfe9c4a8bf771a758da2a94e5f21b3f40fdf4e495577

Threat Level: Known bad

The file 28bc9d7b03c0193c8e39356a3918c283.bin was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

Discordrat family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-13 01:13

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-13 01:13

Reported

2024-03-13 01:16

Platform

win10v2004-20240226-en

Max time kernel

119s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28bc9d7b03c0193c8e39356a3918c283.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\28bc9d7b03c0193c8e39356a3918c283.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\28bc9d7b03c0193c8e39356a3918c283.exe

"C:\Users\Admin\AppData\Local\Temp\28bc9d7b03c0193c8e39356a3918c283.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=4964 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 234.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 179.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
GB 216.58.201.106:443 tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 175.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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

Files

memory/3004-0-0x0000019821E00000-0x0000019821E18000-memory.dmp

memory/3004-1-0x000001983C570000-0x000001983C732000-memory.dmp

memory/3004-2-0x00007FFC22980000-0x00007FFC23441000-memory.dmp

memory/3004-3-0x000001983C4F0000-0x000001983C500000-memory.dmp

memory/3004-4-0x000001983D620000-0x000001983DB48000-memory.dmp

memory/3004-5-0x00007FFC22980000-0x00007FFC23441000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-13 01:13

Reported

2024-03-13 01:16

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28bc9d7b03c0193c8e39356a3918c283.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Processes

C:\Users\Admin\AppData\Local\Temp\28bc9d7b03c0193c8e39356a3918c283.exe

"C:\Users\Admin\AppData\Local\Temp\28bc9d7b03c0193c8e39356a3918c283.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1288 -s 596

Network

N/A

Files

memory/1288-0-0x000000013FEA0000-0x000000013FEB8000-memory.dmp

memory/1288-1-0x000007FEF5760000-0x000007FEF614C000-memory.dmp

memory/1288-2-0x000000001B9F0000-0x000000001BA70000-memory.dmp

memory/1288-3-0x000007FEF5760000-0x000007FEF614C000-memory.dmp

memory/1288-4-0x000000001B9F0000-0x000000001BA70000-memory.dmp