Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 22:19

General

  • Target
    87cf1fad-2aa3-48e4-6dcf-08deeff450a5/648d3886-e8ee-c434-2bdd-8f3a140783a4.eml
  • Size 66KB
  • Sample260804-18ssds1gpf
  • SHA256 9534928e518de40e8ec866a58d4fae6e3818f4554415d7dc4a0d0205b534b33c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 10 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 31 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\87cf1fad-2aa3-48e4-6dcf-08deeff450a5\648d3886-e8ee-c434-2bdd-8f3a140783a4.eml"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1212
    • 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:2532

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          CUSTOM.DIC

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

          memory/1212-14-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/1212-3-0x00007FFE9E60D000-0x00007FFE9E60E000-memory.dmp

          memory/1212-0-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/1212-4-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/1212-7-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/1212-5-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/1212-6-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/1212-8-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/1212-9-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/1212-10-0x00007FFE5BC90000-0x00007FFE5BCA0000-memory.dmp

          memory/1212-11-0x00007FFE5BC90000-0x00007FFE5BCA0000-memory.dmp

          memory/1212-2-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/1212-1-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/2532-53-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/2532-42-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/2532-45-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/2532-47-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/2532-48-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/2532-46-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/2532-43-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/2532-52-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/2532-41-0x00007FFE5E5F0000-0x00007FFE5E600000-memory.dmp

          memory/2532-54-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/2532-55-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp

          memory/2532-44-0x00007FFE9E570000-0x00007FFE9E765000-memory.dmp