Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 09:21

General

  • Target

    c223bea68d1a1fa0381e2069129d83498ccd44419451140f6e42999e68b17370.exe

  • Size

    266KB

  • MD5

    d4da70d7c7f5379cd2b9d70e81c7fc91

  • SHA1

    e9f19eedfc439e51b369b207bf3a193e07065420

  • SHA256

    c223bea68d1a1fa0381e2069129d83498ccd44419451140f6e42999e68b17370

  • SHA512

    a49c2e2a066703f68e93570b54d6eddba09689e5539fcf28249baa7e600e61100e74d284c86a088401a447a2ccfb20785e9d79035ef894769f6c3a55db77eef3

  • SSDEEP

    6144:1XzKdNY49u8rVs6b79mdB7Les+eFMBxIM101net:ma4AWnMBu/eF+z101

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\c223bea68d1a1fa0381e2069129d83498ccd44419451140f6e42999e68b17370.exe
    "C:\Users\Admin\AppData\Local\Temp\c223bea68d1a1fa0381e2069129d83498ccd44419451140f6e42999e68b17370.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2744
    • 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:540
    • 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:3500

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/2744-0-0x0000000000180000-0x0000000000220000-memory.dmp

          Filesize

          640KB

        • memory/2744-15-0x0000000000180000-0x0000000000220000-memory.dmp

          Filesize

          640KB