discordrat | c63001d44bf7fc5a44efe6bbd4469e7fb1f05406437bae5f842f82c73c22b003

Analysis

max time kernel
26s
max time network
27s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 04:49

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Reason

Machine shutdown

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General

Target

Client-built.exe
Size

78KB
MD5

d4443284e2fb8614bd69e81ba33a64d0
SHA1

ff5d61b2dca8198d4b0f1d15524f412df811ceb7
SHA256

c63001d44bf7fc5a44efe6bbd4469e7fb1f05406437bae5f842f82c73c22b003
SHA512

bac41c41a6293401c7dcd2836dfccc65b09a72dcd7ff178d3305b6285f9d6e3f2a2011a4646dfeb39b2c19e76f01604eb1fac39882b26c0f80572796e6b238d8
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+nPIC:5Zv5PDwbjNrmAE+PIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTMxNzM0MDQ0MDQ3OTEzNzgyMg.G1moys.Gz7zK6g4DF0yUI_Mudj0FC6FLdLhqRD1yNb9Ts
server_id
1317338709506654311

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat
Discordrat family
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-1-5-21-3442511616-637977696-3186306149-1000\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
7	discord.com
8	discord.com
18	discord.com
30	discord.com
31	discord.com
39	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 = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	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\ColorizationAfterglow = "3288365271"	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\Themes\History\AutoColor = "0"	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\EnableWindowColorization = "46"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\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\ColorizationGlassAttribute = "1"	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\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	432	Client-built.exe
Token: SeShutdownPrivilege	5052	shutdown.exe
Token: SeRemoteShutdownPrivilege	5052	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2388	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 5052	432	Client-built.exe	90
PID 432 wrote to memory of 5052	432	Client-built.exe	90

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:432
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5052

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39b3855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2388

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

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Downloads

memory/432-0-0x00007FFAA2AA3000-0x00007FFAA2AA5000-memory.dmp

Filesize
8KB

Download
memory/432-1-0x0000019ABC820000-0x0000019ABC838000-memory.dmp

Filesize
96KB

Download
memory/432-2-0x0000019AD6ED0000-0x0000019AD7092000-memory.dmp

Filesize
1.8MB

Download
memory/432-3-0x00007FFAA2AA0000-0x00007FFAA3561000-memory.dmp

Filesize
10.8MB

Download
memory/432-4-0x0000019AD77D0000-0x0000019AD7CF8000-memory.dmp

Filesize
5.2MB

Download
memory/432-5-0x00007FFAA2AA3000-0x00007FFAA2AA5000-memory.dmp

Filesize
8KB

Download
memory/432-6-0x00007FFAA2AA0000-0x00007FFAA3561000-memory.dmp

Filesize
10.8MB

Download
memory/432-7-0x00007FFAA2AA0000-0x00007FFAA3561000-memory.dmp

Filesize
10.8MB

Download