Analysis

  • max time kernel
    92s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 05:11

General

  • Target

    f1416b36af68d5890b3c7f8199ff2ba1970dc1767313135cc7ac5f012b87bbdd.exe

  • Size

    266KB

  • MD5

    4111408aa3dcf89bda096eacbc2c6333

  • SHA1

    1f01047c23d2eadfe9ebb25326ab4c8f8b01170e

  • SHA256

    f1416b36af68d5890b3c7f8199ff2ba1970dc1767313135cc7ac5f012b87bbdd

  • SHA512

    50c084cb3b838e9680669d813cb9c55b382f53640e5cc743f3006d6aeaa91ddde17216135b67dc1abeb55381f80e74ff5c9d5de3b03432a7544a85b6272ec742

  • SSDEEP

    6144:+XzKdNY49u8rVWJm4WBSXNn2qNN01net:Fa4AVJm4dN901

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\f1416b36af68d5890b3c7f8199ff2ba1970dc1767313135cc7ac5f012b87bbdd.exe
    "C:\Users\Admin\AppData\Local\Temp\f1416b36af68d5890b3c7f8199ff2ba1970dc1767313135cc7ac5f012b87bbdd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1160
    • 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:4504
    • 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:768

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/1160-0-0x0000000000450000-0x00000000004F0000-memory.dmp

    Filesize

    640KB

  • memory/1160-14-0x0000000000450000-0x00000000004F0000-memory.dmp

    Filesize

    640KB