Analysis

  • max time kernel
    35s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 22:16

General

  • Target

    af331a8b505123c53688efff14d34e0a7e415e2bb4baa4a9986b0e449f42002c.xls

  • Size

    41KB

  • MD5

    42f137ff3a31f8e715e92b409761c1ac

  • SHA1

    04a46320395dbb8c8887d063c392f1aeb7a9c779

  • SHA256

    af331a8b505123c53688efff14d34e0a7e415e2bb4baa4a9986b0e449f42002c

  • SHA512

    950d36414c6a1b7c7d613530e526db77ae9bd721ab3c5ed20e8355fac185fc035f7c423707bcbf20130af172d65e393bcd178799b279e05463e49128a3cf7cde

  • SSDEEP

    768:ctvo+ezZk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJfqOE0d99azC59qgr:MCk3hbdlylKsgqopeJBWhZFGkE+cL2Nm

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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 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\af331a8b505123c53688efff14d34e0a7e415e2bb4baa4a9986b0e449f42002c.xls"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4048
    • 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:1584
      • 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:4652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1584-41-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/1584-42-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/1584-43-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/1584-44-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/4048-15-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-17-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-9-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-8-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-7-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-6-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-11-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-12-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-10-0x00007FFA80370000-0x00007FFA80380000-memory.dmp

    Filesize

    64KB

  • memory/4048-13-0x00007FFA80370000-0x00007FFA80380000-memory.dmp

    Filesize

    64KB

  • memory/4048-3-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/4048-0-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/4048-19-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-20-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-18-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-16-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-14-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-21-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-29-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB

  • memory/4048-2-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/4048-5-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/4048-4-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

    Filesize

    64KB

  • memory/4048-1-0x00007FFAC28CD000-0x00007FFAC28CE000-memory.dmp

    Filesize

    4KB

  • memory/4048-45-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

    Filesize

    2.0MB