Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 11:48

General

  • Target

    f53b2f6753601c2e3780661ef13a4453d456b4ae4bebe646f9ea21b6ae23d162.exe

  • Size

    266KB

  • MD5

    f21f645ec689ef9614f72f1b6c3f7572

  • SHA1

    d096f24207414d9e195ebedd973f9369d71abb31

  • SHA256

    f53b2f6753601c2e3780661ef13a4453d456b4ae4bebe646f9ea21b6ae23d162

  • SHA512

    a61aa27c264fefe4c5ba66a6111b7df6bcce0072289894eb83279c41a75ba037b3083ecda2640c16f5975d76a1f822aff79dafd56e45b3b7497a9a94ad903764

  • SSDEEP

    3072:hNXEGZJWhfNFC4S60+XoLczrVmXGNPTjMZKWGLiw6Zau4NDBzdrmaDbIII+lbjHB:/XzKdNY49u8rVt1T2pwzz9t01net

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\f53b2f6753601c2e3780661ef13a4453d456b4ae4bebe646f9ea21b6ae23d162.exe
    "C:\Users\Admin\AppData\Local\Temp\f53b2f6753601c2e3780661ef13a4453d456b4ae4bebe646f9ea21b6ae23d162.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4472
    • 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:1272
    • 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:880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        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/4472-0-0x0000000000C40000-0x0000000000CE0000-memory.dmp

          Filesize

          640KB

        • memory/4472-14-0x0000000000C40000-0x0000000000CE0000-memory.dmp

          Filesize

          640KB