Analysis

  • max time kernel
    92s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 06:31

General

  • Target

    Josyy0_crypted_LAB.exe

  • Size

    750KB

  • MD5

    8869d6bb0044a78a6e7d76420520880d

  • SHA1

    1839f52eae697b4df0362f0a830db9c8196e2364

  • SHA256

    a70a4ee7da8958479d287108524be79c659664f951b3eb3451043d6c1caf7c4a

  • SHA512

    634527895e1daad48dde50c6dfed5cd44bf453aea96c1c13ad99333e0f38cd8b0a82d71dc53493966f32be3d0033ae2a07a5eb70833d4334ca82133eeb9d8f8d

  • SSDEEP

    12288:AyU1K9pv6RZH8KGtbRca13ua13uR13uulDKPngX8RzAy27tK66G:AyU1IifGtbia5p5S5xDKPG8RUPZxj

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Josyy0_crypted_LAB.exe
    "C:\Users\Admin\AppData\Local\Temp\Josyy0_crypted_LAB.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 760
        3⤵
        • Program crash
        PID:2680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3632 -ip 3632
    1⤵
      PID:1620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3632-1-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3632-0-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3632-2-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3632-3-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3632-4-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB