Analysis

  • max time kernel
    147s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 12:26

General

  • Target
    Hemingway Editor 3.0.6/App/Hemingway Editor/d3dcompiler_47.dll
  • Size 3.3MB
  • Sample241121-pmlamsskf1
  • SHA256 efbdbbcd0d954f8fdc53467de5d89ad525e4e4a9cfff8a15d07c6fdb350c407f
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Hemingway Editor 3.0.6\App\Hemingway Editor\d3dcompiler_47.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Hemingway Editor 3.0.6\App\Hemingway Editor\d3dcompiler_47.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 612
        3⤵
        • Program crash
        PID:3992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4772 -ip 4772
    1⤵
      PID:4556

    Network

          MITRE ATT&CK Enterprise v15

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