Analysis

  • max time kernel
    136s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 13:45

General

  • Target

    18d9e6fd661628e3705b810f2d3b766e56632763dccea083365b84dabf960328.exe

  • Size

    266KB

  • MD5

    67f95179fa17a4fe73a897c0f671ea6d

  • SHA1

    a16d4029f336fef6d85e690f4f82c7b2787cd2f5

  • SHA256

    18d9e6fd661628e3705b810f2d3b766e56632763dccea083365b84dabf960328

  • SHA512

    905d36613fa8d2b932e22b81cd452f00330d8bebfd277852f663154045ac95ed06e7be81b59ec781398f753c86f6d6b1b599cef788af8e8949e3cbd30c65f506

  • SSDEEP

    6144:YXzKdNY49u8rVT7tfyT/TRPkTMekKd01net:Ha4Actfq/tPCNkO01

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\18d9e6fd661628e3705b810f2d3b766e56632763dccea083365b84dabf960328.exe
    "C:\Users\Admin\AppData\Local\Temp\18d9e6fd661628e3705b810f2d3b766e56632763dccea083365b84dabf960328.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2740
    • 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:3068
    • 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:4240

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/2740-0-0x0000000000790000-0x0000000000830000-memory.dmp

    Filesize

    640KB

  • memory/2740-15-0x0000000000790000-0x0000000000830000-memory.dmp

    Filesize

    640KB