Analysis
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max time kernel
24s -
max time network
17s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2024 13:04
Behavioral task
behavioral1
Sample
Ud disk changer.exe
Resource
win10-20240221-en
windows10-1703-x64
8 signatures
150 seconds
General
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Target
Ud disk changer.exe
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Size
78KB
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MD5
1c5f41e2bad22101a9a447a3f5945bf1
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SHA1
11b9983ec2c20b1fe21072b781b01e5606c96c24
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SHA256
1d38e3e579a0ef472440c41e75ece8ba2646d647ade0ec23e8e32eff16801567
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SHA512
38561164a0763f3fafd4b58c45cbd03d3fbde4e049b37c287108c102061d966ed0b9e6cca884c17fbb4ebaab120ad886e6b904e7e74efc998533b7d74e675a8f
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+WPIC:5Zv5PDwbjNrmAE+SIC
Score
10/10
Malware Config
Extracted
Family
discordrat
Attributes
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discord_token
MTIwNjE3ODY5NzIxNzA0ODU5Ng.GqSgUC.4B9SQ8wqyb3BgV35rjVdLcvEoFRGQCPQxlmHuc
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server_id
1206547675009515531
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
flow ioc 5 discord.com 6 discord.com 10 discord.com -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1601268389\3877292338.pri taskmgr.exe File created C:\Windows\rescache\_merged\4183903823\810424605.pri taskmgr.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 216 Ud disk changer.exe Token: SeDebugPrivilege 4220 taskmgr.exe Token: SeSystemProfilePrivilege 4220 taskmgr.exe Token: SeCreateGlobalPrivilege 4220 taskmgr.exe Token: 33 4220 taskmgr.exe Token: SeIncBasePriorityPrivilege 4220 taskmgr.exe -
Suspicious use of FindShellTrayWindow 36 IoCs
pid Process 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe -
Suspicious use of SendNotifyMessage 36 IoCs
pid Process 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe 4220 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Ud disk changer.exe"C:\Users\Admin\AppData\Local\Temp\Ud disk changer.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:216
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /71⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4220