Analysis

  • max time kernel
    151s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2023, 13:45

General

  • Target

    sicherheitsdossier-elektro-v1-1-1.xlsx

  • Size

    344KB

  • MD5

    6a1bfb1c9ce663efc5d0088dbca79a74

  • SHA1

    dafa78493f628ec6c78ded2c66ac750767c51063

  • SHA256

    095a7f59456a14aec4bfe5b5c772635201b462a19a534740c0453363fb4156ad

  • SHA512

    79e234d3b59a5152e00dafd0e5712ff2adc8fdb8626f0ebb26579d531446905e363ae14022bb0ff19ecc075859b776182f1379545b4c26dfd012183b971ce017

  • SSDEEP

    6144:vIdnBp9mjF3HXTNep19C0zCcp6WqaMbxJ/4wnpp:vTjFzNepyzcp9EJ3

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\sicherheitsdossier-elektro-v1-1-1.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2648
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:8

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4216-132-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

        Filesize

        64KB

      • memory/4216-133-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

        Filesize

        64KB

      • memory/4216-134-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

        Filesize

        64KB

      • memory/4216-135-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

        Filesize

        64KB

      • memory/4216-136-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

        Filesize

        64KB

      • memory/4216-137-0x00007FFC6F060000-0x00007FFC6F070000-memory.dmp

        Filesize

        64KB

      • memory/4216-138-0x00007FFC6F060000-0x00007FFC6F070000-memory.dmp

        Filesize

        64KB

      • memory/4216-140-0x000002A21BE30000-0x000002A21BE34000-memory.dmp

        Filesize

        16KB