Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-05-2024 04:21

General

  • Target

    33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe

  • Size

    266KB

  • MD5

    292e3073f3931fc7c07451d62e098903

  • SHA1

    b82ac0146d42d8850a6f25edf91c7dd816713af2

  • SHA256

    33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640

  • SHA512

    30288c9f7aec8e121cd5b87212f6a21a0c4514a250b03cd5e5fbf49e150caf265940aeff14fcb50238e39feb4e52f299e2fe589719a4350432f4dc4e19fa9682

  • SSDEEP

    6144:oXzKdNY49u8rVk7tf+Mlr5xuRrUV01net:Xa4A3tfnlNx901

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\33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe
    "C:\Users\Admin\AppData\Local\Temp\33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1216
    • 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:4036
    • 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:4972

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/1216-0-0x0000000000D70000-0x0000000000E10000-memory.dmp
    Filesize

    640KB

  • memory/1216-14-0x0000000000D70000-0x0000000000E10000-memory.dmp
    Filesize

    640KB