Analysis

  • max time kernel
    92s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/06/2024, 13:43

General

  • Target

    f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe

  • Size

    266KB

  • MD5

    62d32716a139ff8675fdc8744587da57

  • SHA1

    f3ec6120eae3a7a05517634fc048434314898ce5

  • SHA256

    f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579

  • SHA512

    38264acc00626da1857bb2afb0a2ab4b644bfe1cb156fc9461ae0b8887f884777b01c77c94e0fc29b4571397b3830ce2d55c853985aacb068bfbf4a4c4b6632f

  • SSDEEP

    3072:bNXEGZJWhfNFC4S60+XoLczrVmXAhUw21FLL5r6jQ6yGl1VdH01ne4PK:hXzKdNY49u8rVLuwq1Gl/l01net

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\f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe
    "C:\Users\Admin\AppData\Local\Temp\f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2364
    • 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:2972
    • 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:1848

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/2364-0-0x0000000000D80000-0x0000000000E20000-memory.dmp

    Filesize

    640KB

  • memory/2364-14-0x0000000000D80000-0x0000000000E20000-memory.dmp

    Filesize

    640KB