Analysis

  • max time kernel
    77s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1243162387.xls

  • Size

    426KB

  • MD5

    3ce77d0fb28abff9bb7ba4629f962cb3

  • SHA1

    fdee6ab0768301e5463eb7a70e0f8b92fb2f38e1

  • SHA256

    d1a408b3ce817db2eac3612dbc0083207b4a4781ba835aa385bac344a43a4cfe

  • SHA512

    6660f44c4142b2f37e69e46bde268c85da25ded042729f8ec14cc67295546a7f627e6b56589f1493f92c85438548bb04d1eaf088d999aadd5e27e8c555369957

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-1243162387.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:3816
    • 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 4704
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:196
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4704
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3032-6-0x0000026FE2F10000-0x0000026FE2F11000-memory.dmp

          Filesize

          4KB

        • memory/3032-7-0x0000026FE2F10000-0x0000026FE2F11000-memory.dmp

          Filesize

          4KB

        • memory/3032-9-0x0000026FE3660000-0x0000026FE3661000-memory.dmp

          Filesize

          4KB

        • memory/3032-12-0x0000026FE3A60000-0x0000026FE3A61000-memory.dmp

          Filesize

          4KB

        • memory/3032-14-0x0000026FE38C0000-0x0000026FE38C1000-memory.dmp

          Filesize

          4KB

        • memory/3032-15-0x0000026FE38C0000-0x0000026FE38C1000-memory.dmp

          Filesize

          4KB

        • memory/3032-16-0x0000026FE38C0000-0x0000026FE38C1000-memory.dmp

          Filesize

          4KB

        • memory/3032-17-0x0000026FE35A0000-0x0000026FE35A1000-memory.dmp

          Filesize

          4KB

        • memory/3816-0-0x00007FF9A79F0000-0x00007FF9A80B6000-memory.dmp

          Filesize

          6.8MB