Analysis

  • max time kernel
    58s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 21:09

General

  • Target

    77eebeb90db500401e300be106ea2f7902fde000233d9604a013c547ae4fb967.xls

  • Size

    90KB

  • MD5

    4592320e7b383361833c5a7ebb6c314b

  • SHA1

    b1b271c2664fd77c770412f23d1dd84d56f48cab

  • SHA256

    77eebeb90db500401e300be106ea2f7902fde000233d9604a013c547ae4fb967

  • SHA512

    a52fbe7ce4b23db6cb2709d778e92ee5ffd102ea616b80dbd136a99ca42170741b0530e1ef1f34bea8247ff9e9dd03262c9084fd6eb1035cb85fa4bfd6f5dc00

  • SSDEEP

    768:plnJFW0FvV5lwCmBtQ+yHrZpto2QLjYp0skfPrZpODQSYMHCU6/X83za86:95wCG69rZplkYmZXrZpc7YE76/Iza86

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 9 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\77eebeb90db500401e300be106ea2f7902fde000233d9604a013c547ae4fb967.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:5056
    • 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 4752
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4752
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2428-42-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/2428-57-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/2428-55-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/2428-56-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/2428-54-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/2428-53-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/5056-15-0x00007FFBCC820000-0x00007FFBCC830000-memory.dmp

    Filesize

    64KB

  • memory/5056-20-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-9-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-8-0x00007FFBCC820000-0x00007FFBCC830000-memory.dmp

    Filesize

    64KB

  • memory/5056-11-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-10-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-12-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-13-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-0-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/5056-18-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-17-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-22-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-21-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-7-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-19-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-16-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-14-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-40-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-5-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/5056-6-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-4-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/5056-3-0x00007FFC0EC0D000-0x00007FFC0EC0E000-memory.dmp

    Filesize

    4KB

  • memory/5056-1-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/5056-2-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

    Filesize

    64KB

  • memory/5056-58-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

    Filesize

    2.0MB