Analysis

  • max time kernel
    92s
  • 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
    27-05-2024 05:13

General

  • Target

    a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe

  • Size

    266KB

  • MD5

    12360568235ca94e7df9423e9bfbfcf5

  • SHA1

    8803f46f6a51c9c75a3f1b581417d3b8de0d43d7

  • SHA256

    a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a

  • SHA512

    6823323deb69f6b01044c5e637f5eacc1f7c79133860e1d116b77963f455686f21dffc01b8523eb942001ae974f69e247f63e9b9df7189cff665fc59f3d06543

  • SSDEEP

    6144:GXzKdNY49u8rVyXuww+atfHcHx1SFeb01net:da4AZXuwjatfHuxAu01

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\a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe
    "C:\Users\Admin\AppData\Local\Temp\a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1076
    • 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:3476
    • 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:3976

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/1076-0-0x0000000000180000-0x0000000000220000-memory.dmp

    Filesize

    640KB

  • memory/1076-14-0x0000000000180000-0x0000000000220000-memory.dmp

    Filesize

    640KB