Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/03/2024, 21:43

General

  • Target

    c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe

  • Size

    266KB

  • MD5

    e40e008ca4d09fa0faff66f6ba270617

  • SHA1

    b4fa69e8bda7af0e6724206defe0ac0908db99d2

  • SHA256

    c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9

  • SHA512

    85069178721f402432899f4db8bcf49ccd85f3791de48a339ca8a364d344efd313f56e6658a35a8191a21aae1d13c2c7ede1ac8ff62c0786d80cd593737306b2

  • SSDEEP

    6144:LXzKdNY49u8rV7RJ959mdB7Les+eFMBxIS01net:Ua4A+j95MBu/eF+F01

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\c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe
    "C:\Users\Admin\AppData\Local\Temp\c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2396
    • 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:2284
    • 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:964

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/2396-0-0x0000000000E20000-0x0000000000EC0000-memory.dmp

          Filesize

          640KB

        • memory/2396-14-0x0000000000E20000-0x0000000000EC0000-memory.dmp

          Filesize

          640KB