Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/03/2024, 11:55

General

  • Target

    38d8d587ba01f9a883134041367635f99699cde1e878d6efd4772ed7df1b8292.exe

  • Size

    266KB

  • MD5

    67a006a1c52a48caa79c7b1001911bc6

  • SHA1

    7a2eff3e04c9c7a23ef3ba2ce985fde5f51d76c8

  • SHA256

    38d8d587ba01f9a883134041367635f99699cde1e878d6efd4772ed7df1b8292

  • SHA512

    a28937298f0d55e80a020663a8e0dda182dd20ecd2552dbbf0944f7453b3a6d3ca8252ba52ed3b0f7d90930a210b13cc95e148395833a750bb46a11275e81107

  • SSDEEP

    3072:uNXEGZJWhfNFC4S60+XoLczrVmXUiDeu29mnpzWGLiw6Zau4NDBzdrmaDbIK4H0W:8XzKdNY49u8rVBi32Xwzz9DU01net

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\38d8d587ba01f9a883134041367635f99699cde1e878d6efd4772ed7df1b8292.exe
    "C:\Users\Admin\AppData\Local\Temp\38d8d587ba01f9a883134041367635f99699cde1e878d6efd4772ed7df1b8292.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4172
    • 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:4632
    • 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:2880

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/4172-0-0x0000000000410000-0x00000000004B0000-memory.dmp

          Filesize

          640KB

        • memory/4172-14-0x0000000000410000-0x00000000004B0000-memory.dmp

          Filesize

          640KB