Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13-05-2024 11:00

General

  • Target

    3d5551d3f69afabb2c88652f68be731eb9eec25466d4b2ec1958d5326a7ec759.exe

  • Size

    266KB

  • MD5

    5b69ce07983296e97d65151df3ffed26

  • SHA1

    c40490f997e9dc2157c269e1dfb72048224aed2a

  • SHA256

    3d5551d3f69afabb2c88652f68be731eb9eec25466d4b2ec1958d5326a7ec759

  • SHA512

    a8c4455ad5ddd8d8edad97abfef01acf368c5879006e178bc62aab2d0969b00aae846c7f2f281648193f6821c8bbaceb0c989aa09f3cf82479ba3c0aa6ec2876

  • SSDEEP

    3072:3NXEGZJWhfNFC4S60+XoLczrVmXk9ggGXnOBATu3rejB1MiqGw0JqH01ne4PK:dXzKdNY49u8rVZiJCKvMiqGv801net

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\3d5551d3f69afabb2c88652f68be731eb9eec25466d4b2ec1958d5326a7ec759.exe
    "C:\Users\Admin\AppData\Local\Temp\3d5551d3f69afabb2c88652f68be731eb9eec25466d4b2ec1958d5326a7ec759.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3408
    • 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:2864
    • 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:3924

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/3408-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp

    Filesize

    640KB

  • memory/3408-10-0x0000000000DC0000-0x0000000000E60000-memory.dmp

    Filesize

    640KB