Analysis
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max time kernel
149s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
06-06-2024 12:12
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win10-20240404-en
General
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Target
Client-built.exe
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Size
78KB
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MD5
01a4ce4dd5b00747493bed5deebaae17
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SHA1
779ce63d942892c2296d8864287941b547462cd5
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SHA256
7489e6f15e2c7b6319b3ccf40bd0360251783a257c51a7791c1b77c6c271ec6d
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SHA512
a4e8a7d92c55e6408ace17d8a02af9b43910d6b5eb29c2c98a63f25983ce55a7738027b6edce02fba83e2e69cfb5a0ac9d9637a13c1ad909dc7b2f0f1ab8ca05
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+DPIC:5Zv5PDwbjNrmAE+bIC
Malware Config
Extracted
discordrat
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discord_token
MTI0ODI0MTU5ODY4NTUxNTg1MA.GzyIwU._prrDCdD0LwAjYsJHZG5xYNLF9UZJF3BCQCXGE
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server_id
1248242109069131776
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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Drops file in Windows directory 2 IoCs
Processes:
taskmgr.exedescription ioc process File created C:\Windows\rescache\_merged\1601268389\715946058.pri taskmgr.exe File created C:\Windows\rescache\_merged\4183903823\2290032291.pri taskmgr.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
taskmgr.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
taskmgr.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 taskmgr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
taskmgr.exepid process 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
taskmgr.exepid process 4124 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Client-built.exetaskmgr.exedescription pid process Token: SeDebugPrivilege 2272 Client-built.exe Token: SeDebugPrivilege 4124 taskmgr.exe Token: SeSystemProfilePrivilege 4124 taskmgr.exe Token: SeCreateGlobalPrivilege 4124 taskmgr.exe -
Suspicious use of FindShellTrayWindow 53 IoCs
Processes:
taskmgr.exepid process 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe -
Suspicious use of SendNotifyMessage 53 IoCs
Processes:
taskmgr.exepid process 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.exe 4124 taskmgr.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:2272
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3292
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4124