discordrat | 40a705165bed85c9222db3909f65535f16b41d970f1eac7f76bb6d668c6a42bd

Resubmissions

30-06-2024 19:18

240630-xz5h2swerq 10

29-06-2024 11:19

240629-nevzfazanq 10

Analysis

max time kernel
145s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 11:19

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Client-built.exe
Size

78KB
MD5

dfa5cb019d9d54fb8f2e9c45087a2d7f
SHA1

5a81d19b82c4687981a9c05353a6b2c6a715ee2c
SHA256

40a705165bed85c9222db3909f65535f16b41d970f1eac7f76bb6d668c6a42bd
SHA512

805f87a1ba2c47e6b6f91a3287ed38897f5e45fdde810edad3630a4368c377e45b43bfd5950716f83130be52ce6373f0c9aa7d46f03053290b230c9310922215
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+6PIC:5Zv5PDwbjNrmAE+mIC

Score

10^/10

discordrat persistence rat rootkit spyware stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI1NTQ3NzU2NTk1NTUwNjE5Nw.GQUX06.Pbq0TWF2GRv-SAO5r1-eUeE6Sd2lIdRSlv47kk
server_id
1255474002336546846

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat
Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Client-built.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	Client-built.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs

Web Service

T1102

Processes:

flow	ioc
12	discord.com
75	raw.githubusercontent.com
81	discord.com
76	discord.com
78	discord.com
11	discord.com
17	discord.com
67	discord.com
74	raw.githubusercontent.com

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "221"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Client-built.exeAUDIODG.EXEshutdown.exe

description	pid	process
Token: SeDebugPrivilege	3560	Client-built.exe
Token: 33	4796	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4796	AUDIODG.EXE
Token: SeShutdownPrivilege	4900	shutdown.exe
Token: SeRemoteShutdownPrivilege	4900	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

LogonUI.exe

pid process

1092 LogonUI.exe

pid	process
1092	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

Client-built.exe

description	pid	process	target process
PID 3560 wrote to memory of 4900	3560	Client-built.exe	shutdown.exe
PID 3560 wrote to memory of 4900	3560	Client-built.exe	shutdown.exe

C:\Users\Admin\AppData\Local\Temp\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4900

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=1316 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:3336

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x514 0x3cc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4796

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa398c055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1092

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
1⤵
PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/3560-0-0x00007FFE5FD43000-0x00007FFE5FD45000-memory.dmp

Filesize
8KB

Download
memory/3560-1-0x000001C9DD790000-0x000001C9DD7A8000-memory.dmp

Filesize
96KB

Download
memory/3560-2-0x000001C9F7D60000-0x000001C9F7F22000-memory.dmp

Filesize
1.8MB

Download
memory/3560-3-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

Filesize
10.8MB

Download
memory/3560-4-0x000001C9F8560000-0x000001C9F8A88000-memory.dmp

Filesize
5.2MB

Download
memory/3560-5-0x00007FFE5FD43000-0x00007FFE5FD45000-memory.dmp

Filesize
8KB

Download
memory/3560-6-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

Filesize
10.8MB

Download
memory/3560-7-0x000001C9F82E0000-0x000001C9F838A000-memory.dmp

Filesize
680KB

Download
memory/3560-8-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

Filesize
10.8MB

Download
memory/3560-12-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

Filesize
10.8MB

Download
memory/3560-13-0x000001C9F9020000-0x000001C9F92EA000-memory.dmp

Filesize
2.8MB

Download
memory/3560-14-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads