Analysis

  • max time kernel
    71s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1162579452.xls

  • Size

    426KB

  • MD5

    91632ea46520d29ed7a36e4143a3c31d

  • SHA1

    f78a8250b4482b790f2b3a0b1300a2ed11023c55

  • SHA256

    4be68f0ff96802e5370a027ee75802698791e2d8bc6b0dae69840d390fc28884

  • SHA512

    c6fbb8e16e8826d20140e4bbca125f2109bbf4e80a5d7917c71e342aa9fb1ed04272871f98970325198c23c8c83bc668ad0b7ded75da49961b12ecd52dc126d7

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-1162579452.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:3056
    • 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 4668
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4668
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2888

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2888-6-0x000001F339460000-0x000001F339461000-memory.dmp

          Filesize

          4KB

        • memory/2888-7-0x000001F339460000-0x000001F339461000-memory.dmp

          Filesize

          4KB

        • memory/2888-9-0x000001F339A60000-0x000001F339A61000-memory.dmp

          Filesize

          4KB

        • memory/2888-12-0x000001F339CF0000-0x000001F339CF1000-memory.dmp

          Filesize

          4KB

        • memory/2888-13-0x000001F339CF0000-0x000001F339CF1000-memory.dmp

          Filesize

          4KB

        • memory/2888-14-0x000001F339CF0000-0x000001F339CF1000-memory.dmp

          Filesize

          4KB

        • memory/3056-0-0x00007FFEADA20000-0x00007FFEAE0E6000-memory.dmp

          Filesize

          6.8MB

        • memory/3056-2-0x000001EDFBF83000-0x000001EDFBF88000-memory.dmp

          Filesize

          20KB

        • memory/3056-3-0x000001EDFC39F000-0x000001EDFC3AD000-memory.dmp

          Filesize

          56KB