Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/06/2024, 22:13

General

  • Target

    8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe

  • Size

    266KB

  • MD5

    8ba8caec9474211e5dc03190c790fbb4

  • SHA1

    4bedc01e21a087b3e8ee42dae00ba3b323b885a1

  • SHA256

    8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c

  • SHA512

    96122a465fae32058b17a1b20cd8eb59936de06ada8913c91b07153c3a504971eed34e083cabe70dc641cbdd4915fb0add178a991283593d68593ec14c1618f9

  • SSDEEP

    6144:rXzKdNY49u8rVyOhV7k1QXzF5Oe501net:0a4AhO/7lXio01

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 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\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe
    "C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3716
    • 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:1604
    • 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:988

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/3716-0-0x0000000000350000-0x00000000003F0000-memory.dmp

          Filesize

          640KB

        • memory/3716-14-0x0000000000350000-0x00000000003F0000-memory.dmp

          Filesize

          640KB

        • memory/3716-15-0x0000000000350000-0x00000000003F0000-memory.dmp

          Filesize

          640KB