Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2024 11:13

General

  • Target

    User - Lessy/Release/Stub/Client.exe

  • Size

    45KB

  • MD5

    c007eafb83bde10955e1fb1f559a207e

  • SHA1

    5dcf9702941e41c01fc0a8379df21a5691fa1b5f

  • SHA256

    f003f20a3f57d41c72f2874a889a7a2a8e396a57f42cce35fbed9869c6a01964

  • SHA512

    cd25e388f06a313fb35abb7fc66d1f01c3df18a9ae01e9e2a8d005f44a749d8151650f01d32af83dc23e09ec3b3a6ce3e5a33c8bc1a32c883f848445714fbba6

  • SSDEEP

    768:+x6KCL3NdW2rIRpOHet/P5+/dSicaKe1Vvgc0WpmE1I5JVc6KN:+x6bNan5+MicaKe1VH0iX8JVclN

Score
10/10

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\User - Lessy\Release\Stub\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\User - Lessy\Release\Stub\Client.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1964 -s 508
      2⤵
        PID:2672

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1964-0-0x000007FEF4E33000-0x000007FEF4E34000-memory.dmp

      Filesize

      4KB

    • memory/1964-1-0x0000000000A20000-0x0000000000A32000-memory.dmp

      Filesize

      72KB