Analysis
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max time kernel
113s -
max time network
114s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-11-2024 14:35
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win11-20241007-en
Errors
General
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Target
Client-built.exe
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Size
78KB
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MD5
5294e84c734fbf9f34110e233b094b98
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SHA1
2a2dc9fa78e3c80f7c425dc2d70daad6e0e2f6c2
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SHA256
4abd3eb46f7ea1d4f698e5e35f6ce12cffbc131c994f842733aa4a4a6fc1654a
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SHA512
ac67c08d7e1eb2d0c8b5f8928541c423d249094bbb72bf920a365f2afe9e3a034923c14cc9a667a899dcc4691b79c45b7eb352acd7f2e08a75bcbabe4cef2bcd
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+pPIC:5Zv5PDwbjNrmAE+ZIC
Malware Config
Extracted
discordrat
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discord_token
MTMwODc5Nzk2NTYxNTQ5NzM1Nw.GBpC5A.89Z5f6lFNt0ykOCJ3xjQcB6vyTHT36DHCa_Du0
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server_id
1308798365948969031
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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 12 IoCs
Processes:
flow ioc 11 discord.com 14 discord.com 1 discord.com 3 discord.com 7 discord.com 8 discord.com 9 discord.com 10 raw.githubusercontent.com 15 discord.com 5 raw.githubusercontent.com 6 discord.com 12 discord.com -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Client-built.exedescription pid process Token: SeDebugPrivilege 5032 Client-built.exe Token: SeDebugPrivilege 5032 Client-built.exe Token: SeShutdownPrivilege 5032 Client-built.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
Client-built.exepid process 5032 Client-built.exe 5032 Client-built.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
Client-built.exedescription pid process target process PID 5032 wrote to memory of 1788 5032 Client-built.exe SCHTASKS.exe PID 5032 wrote to memory of 1788 5032 Client-built.exe SCHTASKS.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Client-built.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Client-built.exe'" /sc onlogon /rl HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:1788
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