Analysis

  • max time kernel
    105s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:58

General

  • Target

    document-1079580695.xls

  • Size

    426KB

  • MD5

    08a6d9838545744eb250046c76ed8fd1

  • SHA1

    78d24fa0a7cd2b98fa2e68f879b64e3fc36a3c11

  • SHA256

    f3a3c69039dfe34f730f7d0fce073e690effdf54048c8526c6c6d6cf03fcaf19

  • SHA512

    d3b16c63bce7300c177dd5e0a25c1a55f83cb9102332cf20af5213521dae20bb53b576a314bec886bdf3da6fac1872fe82a75a6b5ffe1fd44430d8da54b2d09b

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 3 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\document-1079580695.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:3612
    • 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 4608
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4608
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2860

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2860-5-0x0000018BD9810000-0x0000018BD9811000-memory.dmp

          Filesize

          4KB

        • memory/2860-6-0x0000018BD9810000-0x0000018BD9811000-memory.dmp

          Filesize

          4KB

        • memory/2860-8-0x0000018BDA000000-0x0000018BDA001000-memory.dmp

          Filesize

          4KB

        • memory/2860-11-0x0000018BDA400000-0x0000018BDA401000-memory.dmp

          Filesize

          4KB

        • memory/2860-13-0x0000018BDA230000-0x0000018BDA231000-memory.dmp

          Filesize

          4KB

        • memory/2860-14-0x0000018BDA230000-0x0000018BDA231000-memory.dmp

          Filesize

          4KB

        • memory/2860-15-0x0000018BDA230000-0x0000018BDA231000-memory.dmp

          Filesize

          4KB

        • memory/3612-0-0x00007FFA1FB20000-0x00007FFA201E6000-memory.dmp

          Filesize

          6.8MB