Analysis

  • max time kernel
    115s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    26/03/2022, 00:57

General

  • Target
    bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f.exe
  • Size 830KB
  • Sample220326-bazevabbgm
  • SHA256 bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f
  • MD5 SHA1 SHA512
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f.exe
    "C:\Users\Admin\AppData\Local\Temp\bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3d5b5cf62fb348a1997d8acab32e4735.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3d5b5cf62fb348a1997d8acab32e4735.xml"
        3⤵
        • Creates scheduled task(s)
        PID:824
    • C:\Users\Admin\AppData\Local\Temp\bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f.exe
      "C:\Users\Admin\AppData\Local\Temp\bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1856

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1856-146-0x0000000006410000-0x000000000642E000-memory.dmp

        memory/1856-147-0x0000000002AA5000-0x0000000002AA7000-memory.dmp

        memory/1856-151-0x0000000006A70000-0x0000000006A92000-memory.dmp

        memory/1856-150-0x0000000007720000-0x00000000077B6000-memory.dmp

        memory/1856-149-0x0000000006990000-0x00000000069AA000-memory.dmp

        memory/1856-142-0x0000000002AF0000-0x0000000002B26000-memory.dmp

        memory/1856-143-0x00000000054F0000-0x0000000005B18000-memory.dmp

        memory/1856-144-0x0000000005460000-0x0000000005482000-memory.dmp

        memory/1856-145-0x0000000005D50000-0x0000000005DB6000-memory.dmp

        memory/1856-148-0x0000000007D00000-0x000000000837A000-memory.dmp

        memory/3828-140-0x00000000055D0000-0x0000000005636000-memory.dmp

        memory/3828-139-0x0000000005EE0000-0x0000000006484000-memory.dmp

        memory/3828-138-0x0000000005890000-0x0000000005922000-memory.dmp