discordrat | 1c5ff3010534024b4033fffb2a40b1c717f0e6b8af4c6ff555e96dcf201a3d67

Analysis

max time kernel
38s
max time network
44s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-04-2024 11:25

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Reason

Machine shutdown

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General

Target

Client-built.exe
Size

78KB
MD5

1f88ce633526965c3666b61c22438537
SHA1

aa8244e35ab889ee1117dd6bdb078364cc526b2b
SHA256

1c5ff3010534024b4033fffb2a40b1c717f0e6b8af4c6ff555e96dcf201a3d67
SHA512

2a8ce619e8babfd459c46256a636e54dc5282cc37da26788713745aad8d24181e8cb55e8a14592a029e30e058328f7d523f90d88089424257d37fa472d29b93a
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+uPIC:5Zv5PDwbjNrmAE+KIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTIyNTcyMDI5MDIxNTIwMjkwMA.GMndrU.dPCIIzaBjlQwCAXW6c-oh2XIDaOgXZJasAdhx4
server_id
1225719274836987904

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	Client-built.exe

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

Web Service

T1102

flow	ioc
8	discord.com
12	discord.com
25	discord.com
26	discord.com
39	discord.com
7	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "221"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\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\AccentColorMenu = "4292311040"	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	Client-built.exe
Token: SeShutdownPrivilege	1676	shutdown.exe
Token: SeRemoteShutdownPrivilege	1676	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1180	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 1676	1544	Client-built.exe	102
PID 1544 wrote to memory of 1676	1544	Client-built.exe	102

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:1544
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1676

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa398d055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1180

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

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Downloads

memory/1544-0-0x000001D4774E0000-0x000001D4774F8000-memory.dmp

Filesize
96KB

Download
memory/1544-1-0x000001D479B80000-0x000001D479D42000-memory.dmp

Filesize
1.8MB

Download
memory/1544-2-0x00007FFDB9C10000-0x00007FFDBA6D1000-memory.dmp

Filesize
10.8MB

Download
memory/1544-3-0x000001D479140000-0x000001D479150000-memory.dmp

Filesize
64KB

Download
memory/1544-4-0x000001D47AC30000-0x000001D47B158000-memory.dmp

Filesize
5.2MB

Download
memory/1544-5-0x00007FFDB9C10000-0x00007FFDBA6D1000-memory.dmp

Filesize
10.8MB

Download
memory/1544-6-0x00007FFDB9C10000-0x00007FFDBA6D1000-memory.dmp

Filesize
10.8MB

Download