Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/05/2024, 19:53

General

  • Target

    9c38f1d20b2d123272a5fd8d41ff221bb43aed414fe64e76c86f59fa96b6c1c6.exe

  • Size

    266KB

  • MD5

    310ed74f22a525dcd736afe5e41ac582

  • SHA1

    a65d01ff606d45532ca35ab556b897052b7262fd

  • SHA256

    9c38f1d20b2d123272a5fd8d41ff221bb43aed414fe64e76c86f59fa96b6c1c6

  • SHA512

    ceae02bbd4407b45bf73d9fcb2ef82aca568fb732c488d38f48d8ede27de6fde0c74bbca7992a5327d9356ec8f7da38b0a5ec341e70aa17b4d9974c79ba9de50

  • SSDEEP

    6144:eXzKdNY49u8rVTvui/gkq+IyMePz501net:la4Aymi/gkqryMC501

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\9c38f1d20b2d123272a5fd8d41ff221bb43aed414fe64e76c86f59fa96b6c1c6.exe
    "C:\Users\Admin\AppData\Local\Temp\9c38f1d20b2d123272a5fd8d41ff221bb43aed414fe64e76c86f59fa96b6c1c6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3556
    • 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:1844
    • 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:2748

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/3556-0-0x0000000000100000-0x00000000001A0000-memory.dmp

          Filesize

          640KB

        • memory/3556-14-0x0000000000100000-0x00000000001A0000-memory.dmp

          Filesize

          640KB