Malware Analysis Report

2024-09-11 08:59

Sample ID 240623-yc84dstbqr
Target 7778.7z
SHA256 de835849dd473a5d7baf4feb097f3ea9bac30e42a220e7f97a3cc25845378b9e
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

de835849dd473a5d7baf4feb097f3ea9bac30e42a220e7f97a3cc25845378b9e

Threat Level: Known bad

The file 7778.7z was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discordrat family

Discord RAT

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-23 19:39

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

2024-06-23 19:39

Reported

2024-06-23 19:40

Platform

win10v2004-20240508-en

Max time kernel

50s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7778\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\7778\Release\Discord rat.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7778\Release\Discord rat.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: 35 N/A C:\Windows\system32\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7778\Release\Discord rat.exe

"C:\Users\Admin\AppData\Local\Temp\7778\Release\Discord rat.exe"

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Users\Admin\AppData\Local\Temp\7778\Release\Discord rat.exe

"C:\Users\Admin\AppData\Local\Temp\7778\Release\Discord rat.exe"

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k SDRSVC

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 8.8.8.8:53 gateway.discord.gg udp

Files

memory/5088-0-0x00007FFDB32A3000-0x00007FFDB32A5000-memory.dmp

memory/5088-1-0x000001EF07C90000-0x000001EF07CA8000-memory.dmp

memory/5088-2-0x000001EF22360000-0x000001EF22522000-memory.dmp

memory/5088-3-0x00007FFDB32A0000-0x00007FFDB3D61000-memory.dmp

memory/5088-4-0x00007FFDB32A0000-0x00007FFDB3D61000-memory.dmp

memory/468-5-0x00007FFDB1173000-0x00007FFDB1175000-memory.dmp

memory/468-6-0x00007FFDB1170000-0x00007FFDB1C31000-memory.dmp

memory/468-7-0x00007FFDB1170000-0x00007FFDB1C31000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 19:39

Reported

2024-06-23 19:41

Platform

win10v2004-20240508-en

Max time kernel

105s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7778\builder.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7778\builder.exe

"C:\Users\Admin\AppData\Local\Temp\7778\builder.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 --field-trial-handle=1036,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 203.197.79.204.in-addr.arpa udp

Files

memory/4800-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

memory/4800-1-0x0000000000AF0000-0x0000000000AF8000-memory.dmp

memory/4800-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

memory/4800-3-0x0000000005440000-0x00000000054D2000-memory.dmp

memory/4800-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

memory/4800-5-0x0000000074AD0000-0x0000000075280000-memory.dmp

memory/4800-6-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

memory/4800-7-0x0000000074AD0000-0x0000000075280000-memory.dmp

memory/4800-8-0x0000000007E80000-0x0000000007FA2000-memory.dmp

memory/4800-11-0x0000000074AD0000-0x0000000075280000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-23 19:39

Reported

2024-06-23 19:44

Platform

win10v2004-20240611-en

Max time kernel

235s

Max time network

213s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7778\dnlib.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7778\dnlib.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 88.90.14.23.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.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 10.28.171.150.in-addr.arpa udp

Files

N/A