Analysis

  • max time kernel
    78s
  • max time network
    99s
  • 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, 22:06

General

  • Target

    ef3ab5616e8197c5c285b83cc5fea099f35fcb70298ba8630d6d87f113371562.exe

  • Size

    266KB

  • MD5

    7923f146e4ac2211836233944466b892

  • SHA1

    5dc27ab4de2f043baf19f2496b67cd4f2954eaf7

  • SHA256

    ef3ab5616e8197c5c285b83cc5fea099f35fcb70298ba8630d6d87f113371562

  • SHA512

    6f64cb5f11f3141d96135c0b8c60db27e51bfe6405be355bba3c93d5eb129dd5585e0220d5fa9767499e31a3ab8f95c64470cac689a5d332d77bac7022c39113

  • SSDEEP

    6144:pXzKdNY49u8rVBmTUFkkQNltmkI3w01net:Sa4AwJ/YlXSw01

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\ef3ab5616e8197c5c285b83cc5fea099f35fcb70298ba8630d6d87f113371562.exe
    "C:\Users\Admin\AppData\Local\Temp\ef3ab5616e8197c5c285b83cc5fea099f35fcb70298ba8630d6d87f113371562.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3820
    • 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:1504
    • 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:3096

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/3820-0-0x0000000000F20000-0x0000000000FC0000-memory.dmp

          Filesize

          640KB

        • memory/3820-14-0x0000000000F20000-0x0000000000FC0000-memory.dmp

          Filesize

          640KB

        • memory/3820-16-0x0000000000F20000-0x0000000000FC0000-memory.dmp

          Filesize

          640KB