Analysis

  • max time kernel
    137s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16/04/2024, 19:12

General

  • Target

    881082c9dc61bc9ed80cb3ea4de528259f3b55e75cbe6e2699824f64c7c45586.exe

  • Size

    266KB

  • MD5

    4d0e3e3b99c159aaeef498667dde7a65

  • SHA1

    5da0330a8c3d806e2a5519e2e4d1d24e6e16e907

  • SHA256

    881082c9dc61bc9ed80cb3ea4de528259f3b55e75cbe6e2699824f64c7c45586

  • SHA512

    6363282aa53d07899b5ab667b74ae35647b20eff2028ceed230c6351c9abb793dd3c9542bf41c26dcd05e1b91e6478efcaa87367bdf69e03998e3e4d241085c2

  • SSDEEP

    3072:3NXEGZJWhfNFC4S60+XoLczrVmXvrXPIX7te5OosItFjCf5LYbetfx1oigW4kQHB:dXzKdNY49u8rVATnK40Ffx1oiG01net

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\881082c9dc61bc9ed80cb3ea4de528259f3b55e75cbe6e2699824f64c7c45586.exe
    "C:\Users\Admin\AppData\Local\Temp\881082c9dc61bc9ed80cb3ea4de528259f3b55e75cbe6e2699824f64c7c45586.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4728
    • 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:3496
    • 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:4668

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/4728-0-0x0000000000920000-0x00000000009C0000-memory.dmp

    Filesize

    640KB

  • memory/4728-14-0x0000000000920000-0x00000000009C0000-memory.dmp

    Filesize

    640KB