Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 16:04

General

  • Target

    4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe

  • Size

    266KB

  • MD5

    2bda1d03021938c84c8df9cbe3e7559d

  • SHA1

    e1c1c17a9d393097802219e2e46321b62093ea0c

  • SHA256

    4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9

  • SHA512

    09043167738f63531666490be56d32026eef08f544d8cbadfede9b6b6361583bffde2eed99d6b5f9b07f8ca018bd255e0e6c4c7f5dc852d36ab7005a66a5c809

  • SSDEEP

    6144:0XzKdNY49u8rVHaKCBkKInEafEKI01net:ba4ABttQEl01

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 3 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\4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe
    "C:\Users\Admin\AppData\Local\Temp\4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:648
    • 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:224
    • 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:676
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3768 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4700

    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/648-0-0x0000000000120000-0x00000000001C0000-memory.dmp

            Filesize

            640KB

          • memory/648-10-0x0000000000120000-0x00000000001C0000-memory.dmp

            Filesize

            640KB

          • memory/648-12-0x0000000000120000-0x00000000001C0000-memory.dmp

            Filesize

            640KB