Analysis
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max time kernel
17s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 13:45
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
7 signatures
1800 seconds
General
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Target
Client-built.exe
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Size
78KB
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MD5
95279ec42bbd666cfd0687d17afaa14f
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SHA1
1715de9c85f1377385cd9e9d03c24c1f98880b20
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SHA256
d5f965b39387c018ecb153d1573df2dcd4772ed64bc61eb5ffa2aca00c9fe058
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SHA512
e23fcd902fb3bfa168ea2f2370d8c112ebe7b6f69b84103b6b58b927710c4a409329d781e5209523ead7171b1ed0468533a5564902d56d5bb936270c5ff2ae5b
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+JPIC:5Zv5PDwbjNrmAE+5IC
Score
10/10
Malware Config
Extracted
Family
discordrat
Attributes
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discord_token
MTIyNTE2MjYyMzk2NDY4MDM2Ng.GhqsI6.zQNKyvLE0OxdAyNdfbB_zzCUQ4WNSRbzAQHH-A
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server_id
1225162463952109721
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 5 IoCs
flow ioc 31 discord.com 32 discord.com 10 discord.com 11 discord.com 26 discord.com -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2176 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2908 Client-built.exe Token: SeShutdownPrivilege 2908 Client-built.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.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:2908
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\StartSend.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2176