discordrat | aed0081d6aa8fa3b29d155c6bb45e9278b4562102f8d4497a51db56871a74134

Resubmissions

31-05-2024 20:14

240531-y1gn2sbg5s 10

31-05-2024 20:12

240531-yy9l2sbf9t 10

Analysis

max time kernel
90s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2024 20:14

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Reason

Machine shutdown

Report Analysis Logs

General

Target

monoware.exe
Size

78KB
MD5

8da8b05938831e8e547b60526236ece7
SHA1

c27806eed416f8676548d89aa0207d028f800234
SHA256

aed0081d6aa8fa3b29d155c6bb45e9278b4562102f8d4497a51db56871a74134
SHA512

552e09c36ec48d3117209546e70b1322b929d3f5c59f49af4e66f51c5123230bec766a7315de022027afc0d41920fa7f86f42d82e4f000ac73bab08136221ec6
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+MPIC:5Zv5PDwbjNrmAE+gIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI0NjE3NzQ1MDg3OTA5MDY5OA.GQYQs_.CWWy01exlwJSA5-Ryb8HsR5UWeE5uOF58bPcZs
server_id
1243377281129254984

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	monoware.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs

Web Service

T1102

flow	ioc
5	discord.com
12	discord.com
23	discord.com
31	discord.com
32	discord.com
49	discord.com
50	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\DWM	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\ColorizationAfterglow = "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\EnableWindowColorization = "156"	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\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	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\AccentColorMenu = "4292311040"	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

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	556	monoware.exe
Token: 33	4676	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4676	AUDIODG.EXE
Token: SeShutdownPrivilege	2432	shutdown.exe
Token: SeRemoteShutdownPrivilege	2432	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
412	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 2432	556	monoware.exe	95
PID 556 wrote to memory of 2432	556	monoware.exe	95

C:\Users\Admin\AppData\Local\Temp\monoware.exe
"C:\Users\Admin\AppData\Local\Temp\monoware.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:556
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2432

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2f8 0x2fc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4676

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3942855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:412

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/556-0-0x00007FFCE0913000-0x00007FFCE0915000-memory.dmp

Filesize
8KB

Download
memory/556-1-0x0000016C88230000-0x0000016C88248000-memory.dmp

Filesize
96KB

Download
memory/556-2-0x0000016CA2830000-0x0000016CA29F2000-memory.dmp

Filesize
1.8MB

Download
memory/556-3-0x00007FFCE0910000-0x00007FFCE13D1000-memory.dmp

Filesize
10.8MB

Download
memory/556-4-0x0000016CA3030000-0x0000016CA3558000-memory.dmp

Filesize
5.2MB

Download
memory/556-5-0x00007FFCE0913000-0x00007FFCE0915000-memory.dmp

Filesize
8KB

Download
memory/556-6-0x00007FFCE0910000-0x00007FFCE13D1000-memory.dmp

Filesize
10.8MB

Download
memory/556-7-0x0000016CA2BB0000-0x0000016CA2C5A000-memory.dmp

Filesize
680KB

Download
memory/556-11-0x00007FFCE0910000-0x00007FFCE13D1000-memory.dmp

Filesize
10.8MB

Download
memory/556-12-0x00007FFCE0910000-0x00007FFCE13D1000-memory.dmp

Filesize
10.8MB

Download