Analysis
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max time kernel
7s -
max time network
6s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-05-2024 12:35
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win11-20240426-en
General
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Target
Client-built.exe
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Size
78KB
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MD5
36836eabbdd3edf8269e4c74cbda5a2c
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SHA1
9be9a323aafc7a1a5e102758635d28364bab943c
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SHA256
5c93a22828b72f4280e4c429130a8f85fdae34ca1ce9c2a6e57f55939188aa84
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SHA512
fe00c7492eba31c0b80961cd48bd1f8165498441303efcd39b2b0cdde6336b2a47eab051d175ebd4c2cfb9b443c37693297fd787514c2585d756300ff364b4a2
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+90PIC:5Zv5PDwbjNrmAE+9oIC
Malware Config
Extracted
discordrat
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discord_token
MTIxNzcwMjc1MDcyNTYwNzQyNA.G9hu3J.B9CU-pJc8VH6GyTBSeEAwlHw51VCGFmWrYpb6A
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server_id
1217406552798007306
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
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Modifies registry class 1 IoCs
Processes:
MiniSearchHost.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Client-built.exedescription pid process Token: SeDebugPrivilege 3084 Client-built.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MiniSearchHost.exepid process 1636 MiniSearchHost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3084
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Filesize10KB
MD52cb9e3f89741961748d38d15dfecc8fb
SHA111f89dfac73dfacb194fa01bf6e7fddb38c1f6d7
SHA256e76dcf1390543fde2ae6fd8263e90df10923df9dfe78a5fb588a50654577fd13
SHA51220557311d13320d2f7c8bfb99e49c8af30dbcbace0faaa5101f9ea893a017a55100bf2b3c466c9d9cfe4fa8a8affcef9223a870abbcf571492fa90abd0e748f2