discordrat | fcc8a339b67be5048d0cd6d6c96a501dc828295cb42a7a7dedcd5ecc46af3aa8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 19:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Client-built.exe
Size

78KB
MD5

2e9b01395d9003c387488b3c40997af6
SHA1

bd92df65650a9d026f2f285d2a3e1c6207bb7841
SHA256

fcc8a339b67be5048d0cd6d6c96a501dc828295cb42a7a7dedcd5ecc46af3aa8
SHA512

c61d57ffed70e3f9645d365222bd44bcb0f711e842f9eb5ec9a75e0b6db246baaa88b3fc474a078c5bc326ad07966371dbd0707e598ba2ac4959b8a36713872b
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+czPIC:5Zv5PDwbjNrmAE+crIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTE5MTE4NTUyMTUxMTI1NjExNA.GqKuPf.gM4mTGhIlNa_ecpflvBk1TeLJOKMxL4Ve4BzP8
server_id
1243579352478777454

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	Client-built.exe

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

Web Service

T1102

flow	ioc
58	discord.com
83	discord.com
57	discord.com
10	discord.com
32	discord.com
56	discord.com
81	discord.com
82	discord.com
9	discord.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

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "233"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	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\DWM\ColorizationColorBalance = "89"	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\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	Client-built.exe
Token: SeShutdownPrivilege	1596	shutdown.exe
Token: SeRemoteShutdownPrivilege	1596	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4648	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 1596	548	Client-built.exe	108
PID 548 wrote to memory of 1596	548	Client-built.exe	108

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:548
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1596

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3924855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/548-1-0x000001B8FA740000-0x000001B8FA758000-memory.dmp

Filesize
96KB

Download
memory/548-0-0x00007FFECB833000-0x00007FFECB835000-memory.dmp

Filesize
8KB

Download
memory/548-2-0x000001B8FCE10000-0x000001B8FCFD2000-memory.dmp

Filesize
1.8MB

Download
memory/548-3-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

Filesize
10.8MB

Download
memory/548-4-0x000001B8FD650000-0x000001B8FDB78000-memory.dmp

Filesize
5.2MB

Download
memory/548-5-0x00007FFECB833000-0x00007FFECB835000-memory.dmp

Filesize
8KB

Download
memory/548-6-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

Filesize
10.8MB

Download
memory/548-7-0x000001B8FD220000-0x000001B8FD3C9000-memory.dmp

Filesize
1.7MB

Download
memory/548-10-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

Filesize
10.8MB

Download