Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/06/2024, 03:43

General

  • Target

    fcb115c5eb54c40178c961eb190a5e0a2cfc3181119cceb81cf4ea735301c0d6.exe

  • Size

    266KB

  • MD5

    bbf86ac156682076f07bafeb441615d1

  • SHA1

    d13101ff65115e9b0ce4c33baac372d02b4b8d21

  • SHA256

    fcb115c5eb54c40178c961eb190a5e0a2cfc3181119cceb81cf4ea735301c0d6

  • SHA512

    0f74a68fe50a71b9e0df68aef42ebfeeb402666b104afb6f47a3652cf06cd64654ecba21feb6ab46d249f2670a7793b1b536bc4c3ce295885a39070b202fdad6

  • SSDEEP

    6144:EXzKdNY49u8rVb1tZK7JCKvMiqGY01net:ra4Acsk/01

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\fcb115c5eb54c40178c961eb190a5e0a2cfc3181119cceb81cf4ea735301c0d6.exe
    "C:\Users\Admin\AppData\Local\Temp\fcb115c5eb54c40178c961eb190a5e0a2cfc3181119cceb81cf4ea735301c0d6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:772
    • 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:1176
    • 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:1508

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/772-0-0x00000000001E0000-0x0000000000280000-memory.dmp

          Filesize

          640KB

        • memory/772-15-0x00000000001E0000-0x0000000000280000-memory.dmp

          Filesize

          640KB