Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/06/2024, 04:23

General

  • Target

    2b3e9c28a167e4bfd44324037d7eaf183f8b61b4c23026d909a21095c90302e0.exe

  • Size

    266KB

  • MD5

    92ea7ce8ea375b621463fbcab88553f4

  • SHA1

    3eeb5a8b2093264d203db990fe0afc693f2f51cb

  • SHA256

    2b3e9c28a167e4bfd44324037d7eaf183f8b61b4c23026d909a21095c90302e0

  • SHA512

    3fb9d75e38d1721bd0e886c6d6edaceed62f3af9d7b448148095b4b7df65dbbea462b50aa7dd19abd38930e731792ca851fe16dfc0d32f82b95039f69b57883d

  • SSDEEP

    3072:eNXEGZJWhfNFC4S60+XoLczrVmXXAxPJRreDWKK8/3UuwiDIAkJhgDdniJH01net:sXzKdNY49u8rVBRrxypDIAygDm01net

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\2b3e9c28a167e4bfd44324037d7eaf183f8b61b4c23026d909a21095c90302e0.exe
    "C:\Users\Admin\AppData\Local\Temp\2b3e9c28a167e4bfd44324037d7eaf183f8b61b4c23026d909a21095c90302e0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3116
    • 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:4092
    • 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:4220

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/3116-0-0x0000000000420000-0x00000000004C0000-memory.dmp

    Filesize

    640KB

  • memory/3116-14-0x0000000000420000-0x00000000004C0000-memory.dmp

    Filesize

    640KB