Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/06/2024, 23:57

General

  • Target

    f5ad3a7d3ca5de163728c21cd6dc45ee092441cbcb790166089fbe4b1a814ec5.exe

  • Size

    266KB

  • MD5

    b1890bd3d5a85f8c88afbd9e88306062

  • SHA1

    8ea59dc6a88428d2f4fda8366d6d348abee0f03d

  • SHA256

    f5ad3a7d3ca5de163728c21cd6dc45ee092441cbcb790166089fbe4b1a814ec5

  • SHA512

    24b6e03bf08f9790191f4f71b8b652768d568b6db9d4403ed9069d0c7d288f1445cd03e19e33b966e348e4f4c097ddaae5ac8a12b98ea8cb587402de7d994911

  • SSDEEP

    6144:iXzKdNY49u8rV3V37CxkV4dPMvc+/cv1W01net:xa4AMixd2/f01

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\f5ad3a7d3ca5de163728c21cd6dc45ee092441cbcb790166089fbe4b1a814ec5.exe
    "C:\Users\Admin\AppData\Local\Temp\f5ad3a7d3ca5de163728c21cd6dc45ee092441cbcb790166089fbe4b1a814ec5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4500
    • 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:1112
    • 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:5088

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/4500-0-0x0000000000810000-0x00000000008B0000-memory.dmp

    Filesize

    640KB

  • memory/4500-15-0x0000000000810000-0x00000000008B0000-memory.dmp

    Filesize

    640KB