Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/06/2024, 22:33

General

  • Target

    b8a4c0b8036d6a7baf6c4c960de823a8fe90149c961a9b305864c7f8d1935984.exe

  • Size

    266KB

  • MD5

    9eea07d74b179c3612bce4c1d2a0a13c

  • SHA1

    93579662a0024e547f41a7eef3e17dd97ee1b856

  • SHA256

    b8a4c0b8036d6a7baf6c4c960de823a8fe90149c961a9b305864c7f8d1935984

  • SHA512

    c6c7c8c5fbb84c6735915ace0ba09d796aaa1b4c588f5f12168e71fb49668c3ca36bb6297596282bf52cd7add54880ccaf5881620bb524328b1c962965d982fc

  • SSDEEP

    3072:5NXEGZJWhfNFC4S60+XoLczrVmXRpC1NVAYdfiQrImF+lASgnv3Ih1N1thCTVH0W:XXzKdNY49u8rViJASgv3IXNP+01net

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\b8a4c0b8036d6a7baf6c4c960de823a8fe90149c961a9b305864c7f8d1935984.exe
    "C:\Users\Admin\AppData\Local\Temp\b8a4c0b8036d6a7baf6c4c960de823a8fe90149c961a9b305864c7f8d1935984.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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:4884
    • 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:1628

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/2988-0-0x0000000000340000-0x00000000003E0000-memory.dmp

          Filesize

          640KB

        • memory/2988-14-0x0000000000340000-0x00000000003E0000-memory.dmp

          Filesize

          640KB