Analysis

  • max time kernel
    91s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-05-2024 05:57

General

  • Target

    87260fcdd761152d143ed550f0164e5a8172270d6807f690e2d2c08cb3e43882.exe

  • Size

    266KB

  • MD5

    fd4209be64b5eaf20f0d01deb0512e97

  • SHA1

    3cae71e9c813b77ac6fb8a4cfe8356cc62364fa7

  • SHA256

    87260fcdd761152d143ed550f0164e5a8172270d6807f690e2d2c08cb3e43882

  • SHA512

    c4508a852904703c02b4181cc5ae75a9bc18217a09a97bae1cca1d1d68b4c02c719c2cea00cba2632af88457de7f16e552d0e7de437e7dd0e43dc1560a6128ab

  • SSDEEP

    6144:QXzKdNY49u8rVQBtbSEhI1pRDl8yuLm/01net:Pa4A3q80p2G01

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\87260fcdd761152d143ed550f0164e5a8172270d6807f690e2d2c08cb3e43882.exe
    "C:\Users\Admin\AppData\Local\Temp\87260fcdd761152d143ed550f0164e5a8172270d6807f690e2d2c08cb3e43882.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2092
    • 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:2620
    • 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:3092

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/2092-0-0x00000000007E0000-0x0000000000880000-memory.dmp

    Filesize

    640KB

  • memory/2092-15-0x00000000007E0000-0x0000000000880000-memory.dmp

    Filesize

    640KB