Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-05-2024 19:51

General

  • Target

    3752b6182122e5f4be2cdf048debba31c9f604a301e2bfd184439016a64ff8fe.exe

  • Size

    266KB

  • MD5

    377aace25da4d759545dfcf9a3f51d76

  • SHA1

    8ea08d3ccaf8e2a0229c9e032664a51c7fdc80ae

  • SHA256

    3752b6182122e5f4be2cdf048debba31c9f604a301e2bfd184439016a64ff8fe

  • SHA512

    8a197fbaee1b7c2fe44b4e15382eb89c498e359a3b55913df884ae9af9364a5abfd64e15f9caa5c9ea9019dc8be207bbef3b7f7af44699b6cbdaff2a86f53006

  • SSDEEP

    6144:lXzKdNY49u8rVFm4cj3VUKIpBdfg01net:Wa4A4m4cxfIG01

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\3752b6182122e5f4be2cdf048debba31c9f604a301e2bfd184439016a64ff8fe.exe
    "C:\Users\Admin\AppData\Local\Temp\3752b6182122e5f4be2cdf048debba31c9f604a301e2bfd184439016a64ff8fe.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1388
    • 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:4900
    • 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:2636

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/1388-0-0x00000000003B0000-0x0000000000450000-memory.dmp

    Filesize

    640KB

  • memory/1388-14-0x00000000003B0000-0x0000000000450000-memory.dmp

    Filesize

    640KB