Analysis
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max time kernel
31s -
max time network
32s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 20:34
Behavioral task
behavioral1
Sample
loader_prod.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
loader_prod.exe
Resource
win10v2004-20241007-en
Errors
General
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Target
loader_prod.exe
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Size
78KB
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MD5
1534d2c5653e0cf72b89b06e300d642e
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SHA1
3f7c87d91f66c779054b4c9114e42d6e13e5f7ff
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SHA256
aee3f540664ede3b1ecf572649081762270da4320243cf834d58642523747fa4
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SHA512
1e195a8337187ceb7a68c89a555a5f8bc06c86446388ee02f57a7f114171594ac3a7280d94e0f3ca80faa0e330d6de97190090accc9b3352f3e3470cb88a264c
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+RPIC:5Zv5PDwbjNrmAE+BIC
Malware Config
Extracted
discordrat
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discord_token
MTI5Mjg1MDc1MDg0NTc0NzIxMg.GMBEKu.cJtc4OezBQj6ex3xMy7QpwT24h9hj2WxVxLhN4
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server_id
1292512191546790061
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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Discordrat family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation loader_prod.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 10 IoCs
flow ioc 25 discord.com 27 discord.com 28 discord.com 29 discord.com 30 discord.com 9 discord.com 10 discord.com 17 discord.com 26 discord.com 40 discord.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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\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\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\ColorizationColorBalance = "89" 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\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\EnableWindowColorization = "206" 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\ColorizationGlassAttribute = "1" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1588 loader_prod.exe Token: SeShutdownPrivilege 2340 shutdown.exe Token: SeRemoteShutdownPrivilege 2340 shutdown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4348 LogonUI.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1588 wrote to memory of 2340 1588 loader_prod.exe 99 PID 1588 wrote to memory of 2340 1588 loader_prod.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\loader_prod.exe"C:\Users\Admin\AppData\Local\Temp\loader_prod.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\System32\shutdown.exe"C:\Windows\System32\shutdown.exe" /s /t 02⤵
- Suspicious use of AdjustPrivilegeToken
PID:2340
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa38c2055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4348