Analysis

  • max time kernel
    90s
  • max time network
    98s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/04/2024, 15:07

General

  • Target

    a757b24e2b7c543907cdc1ff736eea4baf615b134ce36c8826a47392a2c59882.exe

  • Size

    266KB

  • MD5

    b060b24d3a4570f60c8d75d7435f3956

  • SHA1

    7ebe9c0a1d143a4e0fdfe68108405192b266895a

  • SHA256

    a757b24e2b7c543907cdc1ff736eea4baf615b134ce36c8826a47392a2c59882

  • SHA512

    f99cca632801bebfae7d362a119a9ca2e7d66b3b1a5ecf4976a9abfe82cc938263b93754cbf2955126ea2de97d107e0825ed1d5ff06183fc190993ca02056653

  • SSDEEP

    6144:xXzKdNY49u8rV/VYMlr5xuRrU2V01net:qa4AqllNxuV01

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\a757b24e2b7c543907cdc1ff736eea4baf615b134ce36c8826a47392a2c59882.exe
    "C:\Users\Admin\AppData\Local\Temp\a757b24e2b7c543907cdc1ff736eea4baf615b134ce36c8826a47392a2c59882.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1384
    • 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:3772
    • 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:772

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/1384-0-0x0000000000EC0000-0x0000000000F60000-memory.dmp

          Filesize

          640KB

        • memory/1384-14-0x0000000000EC0000-0x0000000000F60000-memory.dmp

          Filesize

          640KB