Analysis

  • max time kernel
    90s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/06/2024, 15:59

General

  • Target

    23a50b1f3a001a461d785d76d74c28d2565a6387b9949a78e3241c43d889bdcf.exe

  • Size

    266KB

  • MD5

    a974240089b802285a0e64f43c172aa0

  • SHA1

    8ffb068712d252ab97d8cc7d8d02dd1cf3280d68

  • SHA256

    23a50b1f3a001a461d785d76d74c28d2565a6387b9949a78e3241c43d889bdcf

  • SHA512

    1fa66265e0bb6a312d025dae21176cf6d60e626814f4b0cf148f2e59facbf5d4cc8f91f2008cb3eba3a803f60f8a8e191695afc70a9c848117a74ccf760af5d6

  • SSDEEP

    6144:kXzKdNY49u8rVzmlmriGtJjcW9k01net:La4Ai3ri6J201

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\23a50b1f3a001a461d785d76d74c28d2565a6387b9949a78e3241c43d889bdcf.exe
    "C:\Users\Admin\AppData\Local\Temp\23a50b1f3a001a461d785d76d74c28d2565a6387b9949a78e3241c43d889bdcf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1072
    • 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:1112
    • 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:5112

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/1072-0-0x0000000000740000-0x00000000007E0000-memory.dmp

          Filesize

          640KB

        • memory/1072-14-0x0000000000740000-0x00000000007E0000-memory.dmp

          Filesize

          640KB