Analysis

  • max time kernel
    50s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 21:01

General

  • Target

    427513c6e926fc67016a526c42facadfa808daf63d5c7cff7d3f9db34f03c0a0.xls

  • Size

    715KB

  • MD5

    e7236f3218970ac3539474a3be8107c0

  • SHA1

    0bb76c01e0f1cb2cf41e9d41bd2610224338367d

  • SHA256

    427513c6e926fc67016a526c42facadfa808daf63d5c7cff7d3f9db34f03c0a0

  • SHA512

    6634d0a50385d54d2b5565fe040fad7827b4066dd7f865993f904f7c12040e933e0ccc8d0c25bf3feac0565e62089ea1b8cd3abd7ced4fd285433d8b66c52f74

  • SSDEEP

    12288:3RsUpcHnXXzNkRKFfsAqdlVDczXZejbeAQjSY4VTZoLtq57kWjuNMfK:3RsSc3DGUFfpqdUzXM/GjS/VTZoIP

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 4 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\427513c6e926fc67016a526c42facadfa808daf63d5c7cff7d3f9db34f03c0a0.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4852
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4852
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:5016
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/924-88-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/924-85-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/924-86-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/924-87-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/4752-18-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-10-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-5-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/4752-8-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-9-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/4752-7-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-11-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-13-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-14-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-12-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-17-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-19-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-1-0x00007FFD9732D000-0x00007FFD9732E000-memory.dmp

      Filesize

      4KB

    • memory/4752-16-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-15-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-6-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-20-0x00007FFD54A60000-0x00007FFD54A70000-memory.dmp

      Filesize

      64KB

    • memory/4752-22-0x00007FFD54A60000-0x00007FFD54A70000-memory.dmp

      Filesize

      64KB

    • memory/4752-53-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-67-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-77-0x00007FFD9732D000-0x00007FFD9732E000-memory.dmp

      Filesize

      4KB

    • memory/4752-78-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-79-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-80-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-81-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-82-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-4-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB

    • memory/4752-2-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/4752-3-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/4752-0-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

      Filesize

      64KB

    • memory/4752-89-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

      Filesize

      2.0MB