Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-05-2024 02:12

General

  • Target

    40e236bf8fc0cd9697804fce00f0823cbefa0441dacaff7c8e07e266a72e31fb.exe

  • Size

    266KB

  • MD5

    eb6b5741ece04c53338aa08ddb3db258

  • SHA1

    5f14328dc492417c1519310c02c703cce8ee909f

  • SHA256

    40e236bf8fc0cd9697804fce00f0823cbefa0441dacaff7c8e07e266a72e31fb

  • SHA512

    be2cae7225f9752d8240831cba05dee56ded9f5912cbba00a1318171acf575fa94c53ab739e97402ab0f9c5f13d4d5fc42c9254a9698470cb80b85bda13f1408

  • SSDEEP

    3072:tNXEGZJWhfNFC4S60+XoLczrVmXa+vK3MTEi9ZP7aPQ8ug0x3xS6HkLWatH01net:rXzKdNY49u8rV4vuMnqMg0x3jY01net

Score
7/10
upx

Malware Config

Signatures

  • 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\40e236bf8fc0cd9697804fce00f0823cbefa0441dacaff7c8e07e266a72e31fb.exe
    "C:\Users\Admin\AppData\Local\Temp\40e236bf8fc0cd9697804fce00f0823cbefa0441dacaff7c8e07e266a72e31fb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1140
    • 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:3232

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/1140-0-0x00000000001A0000-0x0000000000240000-memory.dmp

    Filesize

    640KB

  • memory/1140-14-0x00000000001A0000-0x0000000000240000-memory.dmp

    Filesize

    640KB