Analysis

  • max time kernel
    80s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1213073129.xls

  • Size

    426KB

  • MD5

    3030c1c0d2a3efa4337cc4424d0f4280

  • SHA1

    68d168123d040c275cc1e175c8712e76af20b3c1

  • SHA256

    14476501bbdca525a66facdebfe015d202c8cff21257731b0b20a0ef986deb65

  • SHA512

    8f3cd8ea45e439a432c826f0115c3831675f73ae7438bf4cafbef1edd3a24b64687f52b2ad2f556b19dfc024393760d926421d5f71f1f56b86ee3692f57c98b7

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-1213073129.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:576
    • 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 4764
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4764
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/576-0-0x00007FFEAE020000-0x00007FFEAE6E6000-memory.dmp

          Filesize

          6.8MB

        • memory/3060-10-0x0000020D0D710000-0x0000020D0D711000-memory.dmp

          Filesize

          4KB

        • memory/3060-6-0x0000020D0CEB0000-0x0000020D0CEB1000-memory.dmp

          Filesize

          4KB

        • memory/3060-7-0x0000020D0CEB0000-0x0000020D0CEB1000-memory.dmp

          Filesize

          4KB

        • memory/3060-8-0x0000020D0CEB0000-0x0000020D0CEB1000-memory.dmp

          Filesize

          4KB

        • memory/3060-13-0x0000020D0DB10000-0x0000020D0DB11000-memory.dmp

          Filesize

          4KB

        • memory/3060-15-0x0000020D0DB10000-0x0000020D0DB11000-memory.dmp

          Filesize

          4KB

        • memory/3060-17-0x0000020D0DB10000-0x0000020D0DB11000-memory.dmp

          Filesize

          4KB

        • memory/3060-19-0x0000020D0DA80000-0x0000020D0DA81000-memory.dmp

          Filesize

          4KB

        • memory/3060-20-0x0000020D0DA80000-0x0000020D0DA81000-memory.dmp

          Filesize

          4KB

        • memory/3060-21-0x0000020D0DA80000-0x0000020D0DA81000-memory.dmp

          Filesize

          4KB