discordrat | c0f1b8ff2ed107498a16841b5ec6c24d35aa410ad89a0b1a5871a24efa42b981

Analysis

max time kernel
27s
max time network
31s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
18-10-2024 00:39

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Reason

Machine shutdown

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General

Target

Lunar-Installer.exe
Size

78KB
MD5

198c4f987d10585ab6abe668843c70d3
SHA1

d770c3f3a80bb49503b663b74cc78122e3aede55
SHA256

c0f1b8ff2ed107498a16841b5ec6c24d35aa410ad89a0b1a5871a24efa42b981
SHA512

98c72614c045d4f352bed445b1b2d9601692e8fbe16de2a3695a2d1d08f261e153cefcff7cbddc9b6cb06c7a662eb5fc8f53ef9329339eb89abf66a75c743294
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+yPIC:5Zv5PDwbjNrmAE++IC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI5NjU5MTI0NDIwMTU2MjE1Mg.G4FACx.oywpgvxmAJilA5M2GHJk-y_hnGd-0gH9x4_Tz8
server_id
1296544633794461808

Signatures

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service

T1102

flow	ioc
1	discord.com
3	discord.com
5	discord.com
7	discord.com
8	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 (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268"	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\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "147"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268"	LogonUI.exe
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\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	Lunar-Installer.exe
Token: SeShutdownPrivilege	1992	shutdown.exe
Token: SeRemoteShutdownPrivilege	1992	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2832	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1992	1476	Lunar-Installer.exe	77
PID 1476 wrote to memory of 1992	1476	Lunar-Installer.exe	77

C:\Users\Admin\AppData\Local\Temp\Lunar-Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Lunar-Installer.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1992

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a7f855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1476-0-0x00007FFAE7833000-0x00007FFAE7835000-memory.dmp

Filesize
8KB

Download
memory/1476-1-0x000002ACFD8F0000-0x000002ACFD908000-memory.dmp

Filesize
96KB

Download
memory/1476-2-0x000002AD00000000-0x000002AD001C2000-memory.dmp

Filesize
1.8MB

Download
memory/1476-3-0x00007FFAE7830000-0x00007FFAE82F2000-memory.dmp

Filesize
10.8MB

Download
memory/1476-4-0x000002AC992B0000-0x000002AC997D8000-memory.dmp

Filesize
5.2MB

Download
memory/1476-5-0x00007FFAE7833000-0x00007FFAE7835000-memory.dmp

Filesize
8KB

Download
memory/1476-6-0x00007FFAE7830000-0x00007FFAE82F2000-memory.dmp

Filesize
10.8MB

Download
memory/1476-7-0x00007FFAE7830000-0x00007FFAE82F2000-memory.dmp

Filesize
10.8MB

Download