Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-11-2024 00:57
General
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Target
Client2.exe
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Size
561KB
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MD5
aca8507a376976a952a82c43b992da6d
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SHA1
7a42870b1f6ff373c1102603d814a1ae03832c6e
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SHA256
e3d7a884100ddada0b7ae3b9b4865b278ce965cc9d5795518c2731778f492997
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SHA512
f5ed7dca6e51d61c7630649a18db19179afb639da7d0c4cf66954b53641d171ecb587f9b3c61688addbe2ecbd47c06ba74a064b07f1b5785600a353eb67cdf15
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SSDEEP
6144:eL/+3efykVMMfe5jIUJWj7vF5PfOwarYtVAM6/Ro6PYwpizdbXPitUF:eLp6kCBxIUJ0rfQMf8/G6ABB0UF
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in Windows directory 4 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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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 behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of FindShellTrayWindow 21 IoCs
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Suspicious use of SendNotifyMessage 21 IoCs
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Suspicious use of WriteProcessMemory 4 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:\Users\Admin\AppData\Local\Temp\Client2.exe"C:\Users\Admin\AppData\Local\Temp\Client2.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\CMD.exe"CMD" /C SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "System" /tr "C:\Windows\WindowsDefender" & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeSchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "System" /tr "C:\Windows\WindowsDefender"3⤵
- Scheduled Task/Job: Scheduled Task
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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
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Replay 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
584KB
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Filesize
8KB
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Filesize
8KB