Analysis

  • max time kernel
    91s
  • 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
    02/05/2024, 03:47

General

  • Target

    f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe

  • Size

    266KB

  • MD5

    9fcd44f5f800c70389cc97cf06cae152

  • SHA1

    61b6fe1484106effc2d248d45b8b04a6a8973e87

  • SHA256

    f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902

  • SHA512

    0c2031b2be9ce43b287ef43b42d32e53fd0ffe8204b1ff4f4d2bd316ad497713d90f608b51391b25f0ee995459ee2c28f30040c892b4168b4211e42b3df7e202

  • SSDEEP

    6144:aXzKdNY49u8rVhV0w/gkq+IyMePzx01net:Za4AM0w/gkqryMCx01

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\f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
    "C:\Users\Admin\AppData\Local\Temp\f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4488
    • 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:2056
    • 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:2952

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/4488-0-0x0000000000FD0000-0x0000000001070000-memory.dmp

          Filesize

          640KB

        • memory/4488-14-0x0000000000FD0000-0x0000000001070000-memory.dmp

          Filesize

          640KB