Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 12:15

General

  • Target
    Other Stuff/haydenconsultinginvoice.rtf
  • Size 9KB
  • Sample260604-pfejhsd13s
  • SHA256 1dcbe4aba46f94cec353571eb17efda8fc83de2e512d2441af15ae8a0b175f90
  • MD5 SHA1 SHA512 SSDEEP TLSH
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
  • Modifies registry class 10 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Other Stuff\haydenconsultinginvoice.rtf" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\PNG32.FLT
      2⤵
        PID:776

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          FLEBC2.tmp

          • Path C:\Users\Admin\AppData\Local\Packages\oice_16_974fa576_32c1d314_3542\AC\Temp\FLEBC2.tmp
          • Size 8B
          • SHA256 4c4b6a3be1314ab86138bef4314dde022e600960d8689a2c8f8631802d20dab6
          • MD5 SHA1 SHA512

          gb.xsl

          • Path C:\Users\Admin\AppData\Local\Temp\TCD2863.tmp\gb.xsl
          • Size 262KB
          • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CUSTOM.DIC

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
          • Size 16B
          • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
          • MD5 SHA1 SHA512

          fb3b0dbfee58fac8.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          • Size 677B
          • SHA256 04a1ca06d6f591bbf8502b274562614429a9ab06223ad8334347d9e4d0ae18f6
          • MD5 SHA1 SHA512 TLSH

          memory/776-19-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/776-31-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/776-30-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/776-18-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/776-24-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/776-22-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/776-23-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/776-21-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/776-20-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-8-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-3-0x00007FFCDE964000-0x00007FFCDE965000-memory.dmp

          memory/4340-11-0x00007FFC9C730000-0x00007FFC9C740000-memory.dmp

          memory/4340-10-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-9-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-0-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-6-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-7-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-4-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-12-0x00007FFC9C730000-0x00007FFC9C740000-memory.dmp

          memory/4340-5-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-38-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-1-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-2-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-173-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-172-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-174-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp

          memory/4340-177-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-176-0x00007FFCDE8C0000-0x00007FFCDEAC9000-memory.dmp

          memory/4340-175-0x00007FFC9E950000-0x00007FFC9E960000-memory.dmp