Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 05:35

General

  • Target

    2850efae7d18a8c52411c49b868c8ef22d2ed7dfd68d4fc8e52f0e6c428967c6.exe

  • Size

    266KB

  • MD5

    65c9b109a5e7a39885bbe6cb71c6f974

  • SHA1

    e8a690ce2b0f44d504daa22ab414a83f41aeae94

  • SHA256

    2850efae7d18a8c52411c49b868c8ef22d2ed7dfd68d4fc8e52f0e6c428967c6

  • SHA512

    cba1471fdbe0588f8dc870e4a90202771c69d7c5eb42c4cf2a3b7afadfc934c3ef37728357cc58b7192ce9bcbb3b041fa32cc384ef2ee265f1d705d882d658a5

  • SSDEEP

    6144:6XzKdNY49u8rVdV37triGtJjcWZ01net:5a4Aetri6Jl01

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2850efae7d18a8c52411c49b868c8ef22d2ed7dfd68d4fc8e52f0e6c428967c6.exe
    "C:\Users\Admin\AppData\Local\Temp\2850efae7d18a8c52411c49b868c8ef22d2ed7dfd68d4fc8e52f0e6c428967c6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3964
    • 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:3684
    • 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:712

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/3964-0-0x00000000002D0000-0x0000000000370000-memory.dmp

          Filesize

          640KB

        • memory/3964-14-0x00000000002D0000-0x0000000000370000-memory.dmp

          Filesize

          640KB