Analysis

  • max time kernel
    89s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/06/2024, 15:55

General

  • Target

    b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe

  • Size

    266KB

  • MD5

    7c18242ab78e60d89752852f5035226f

  • SHA1

    6b2b99afd15551e5bb73b1473cad3439189327ce

  • SHA256

    b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773

  • SHA512

    30b570d90bd18b324a97a6815156373043809e77234b2fb8c97f149edbe85f77f863d66bdb24db46384890b01d295cdd9abfb5d1d222b9d143a8ba111526be58

  • SSDEEP

    6144:JXzKdNY49u8rVemlPw+atfHcHx1SFeNp01net:ya4AEjatfHuxACp01

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe
    "C:\Users\Admin\AppData\Local\Temp\b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:396
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:3408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

          Filesize

          87KB

          MD5

          368332fca74f48697d842c5f4698ae1d

          SHA1

          0275153a1e62bd0eca0b02168895517ed66aac56

          SHA256

          3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

          SHA512

          fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

        • memory/3624-0-0x0000000000C20000-0x0000000000CC0000-memory.dmp

          Filesize

          640KB

        • memory/3624-14-0x0000000000C20000-0x0000000000CC0000-memory.dmp

          Filesize

          640KB