Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/04/2024, 08:06

General

  • Target

    b36989ba36b9f9dedf50e33bc300178afae0b2009c9e71ecaeccde233ff47706.exe

  • Size

    266KB

  • MD5

    e0b397f0dc614b1b2adf7194266d0e49

  • SHA1

    17d1876d3cac2c2037b1ebd1c3ff8e6583f13551

  • SHA256

    b36989ba36b9f9dedf50e33bc300178afae0b2009c9e71ecaeccde233ff47706

  • SHA512

    c667ec253a877aef9967559824810d094f3811cfb59bb336430e7c3636348e5ae76d2774741c44d903fcdaf67b317dfb61b887046fa640d3bfeef4e71c555ecc

  • SSDEEP

    6144:5XzKdNY49u8rVe1tZKrxBSXNn2qN4B01net:ia4A7lNoB01

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\b36989ba36b9f9dedf50e33bc300178afae0b2009c9e71ecaeccde233ff47706.exe
    "C:\Users\Admin\AppData\Local\Temp\b36989ba36b9f9dedf50e33bc300178afae0b2009c9e71ecaeccde233ff47706.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3928
    • 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:1912
    • 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:3920

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/3928-0-0x0000000000480000-0x0000000000520000-memory.dmp

    Filesize

    640KB

  • memory/3928-14-0x0000000000480000-0x0000000000520000-memory.dmp

    Filesize

    640KB