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Analysis

  • max time kernel
    90s
  • max time network
    98s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/06/2024, 13:44

General

  • Target

    3f64f368611ea33e14732a3347291ec22562c62daa712e4f5735c7fb8ee28c4e.exe

  • Size

    266KB

  • MD5

    57718d1d1bef1ee7786739cdd0949526

  • SHA1

    123faf23fad44ca6559e76e975506745c5727ebc

  • SHA256

    3f64f368611ea33e14732a3347291ec22562c62daa712e4f5735c7fb8ee28c4e

  • SHA512

    1ce3fa8d5ba34ee041d99f3b42e34f84d1c1e072898551fdf3a4b249256677ac80bcb7a2374d7af8fb9796e85936cd74b9aa5b470fa2566a65dd7ac154d8911e

  • SSDEEP

    6144:6XzKdNY49u8rV9aKCwkV4dPMvc+/cv1k01net:5a4Ancxd2/l01

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\3f64f368611ea33e14732a3347291ec22562c62daa712e4f5735c7fb8ee28c4e.exe
    "C:\Users\Admin\AppData\Local\Temp\3f64f368611ea33e14732a3347291ec22562c62daa712e4f5735c7fb8ee28c4e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2684
    • 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:4528
    • 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:916

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/2684-0-0x00000000000D0000-0x0000000000170000-memory.dmp

    Filesize

    640KB

  • memory/2684-14-0x00000000000D0000-0x0000000000170000-memory.dmp

    Filesize

    640KB