Analysis

  • max time kernel
    38s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 07:40

General

  • Target

    b90dcaa2fc3061d2a4950174b1191e2d034ecdc5d25f36f2ed45933dab0d622d.xls

  • Size

    184KB

  • MD5

    f6a0d331fafd51590a997d3a8fd22a62

  • SHA1

    58f5b124f84b9729b9b9d1a30e61a88413fde8d4

  • SHA256

    b90dcaa2fc3061d2a4950174b1191e2d034ecdc5d25f36f2ed45933dab0d622d

  • SHA512

    5374c35eeefde86b6e9e3a955b0aea2d0f3dd955f41bb5b4c2659c13f587cf680a6407c5635a6d568cfb9f918ee44a3e0c14b7c952a6346ecd03ca7d0945cb8f

  • SSDEEP

    3072:Z0cxEtjPOtioVjDGUU1qfDlaGGx+cLYIxAp6Acih6+qXrNmOzHe4FzwlHzN0hLfz:XxEtjPOtioVjDGUU1qfDlavx+WYIxApN

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 SetWindowsHookEx 8 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\b90dcaa2fc3061d2a4950174b1191e2d034ecdc5d25f36f2ed45933dab0d622d.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1244
    • 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 4604
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4604
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1244-19-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-58-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-0-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/1244-3-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/1244-1-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/1244-6-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-8-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-5-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/1244-12-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-11-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-10-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-13-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-9-0x00007FFCE3E30000-0x00007FFCE3E40000-memory.dmp

    Filesize

    64KB

  • memory/1244-16-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-4-0x00007FFD2610D000-0x00007FFD2610E000-memory.dmp

    Filesize

    4KB

  • memory/1244-17-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-2-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/1244-15-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-14-0x00007FFCE3E30000-0x00007FFCE3E40000-memory.dmp

    Filesize

    64KB

  • memory/1244-7-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-38-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-37-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/1244-18-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/4808-43-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/4808-46-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/4808-54-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/4808-55-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/4808-53-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/4808-56-0x00007FFCE60F0000-0x00007FFCE6100000-memory.dmp

    Filesize

    64KB

  • memory/4808-57-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB

  • memory/4808-45-0x00007FFD26070000-0x00007FFD26265000-memory.dmp

    Filesize

    2.0MB