Analysis
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max time kernel
244s -
max time network
245s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
08-04-2024 06:25
General
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Target
Client-built.exe
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Size
78KB
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MD5
f131e9a605657417a6d9ee4897236762
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SHA1
e673c6da09e605351bd12c596292621ca1c1a063
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SHA256
0cd8c108e213285ce93c085181e35a446d040b788338acab6ff8d02f9620a572
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SHA512
cddeba715d9fb981f86d67449dc989c3472286ec97f3de2773f770582cdcea3071222fcd94d6286a2800b83fcb845001bac0175e664a1e7d8aa07e8dff70cb9e
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+APIC:5Zv5PDwbjNrmAE+kIC
Malware Config
Extracted
discordrat
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discord_token
MTIxNjIxNTUyNTI4MjI4MzU4MA.GBK6jN.COZl9FTvEhXWGR_iVRAo7f9RXb-CLOQVgRSCWA
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server_id
1216215871526277180
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
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Downloads MZ/PE file
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 23 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 15 IoCs
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Suspicious use of AdjustPrivilegeToken 10 IoCs
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Suspicious use of FindShellTrayWindow 36 IoCs
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Suspicious use of SendNotifyMessage 36 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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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:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{6c37ee8c-4956-47e8-863d-a1407a1234cf}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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 NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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⤵
- Creates scheduled task(s)
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3d4 0x2f81⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
120KB
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Filesize
2.8MB
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Filesize
760KB
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Filesize
2.0MB
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Filesize
472KB
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Filesize
72KB
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Filesize
56KB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
96KB
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Filesize
64KB
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Filesize
680KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
5.2MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
1.8MB