Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1241247499.xls

  • Size

    426KB

  • MD5

    add2876b1047fcb5423e3799a5b720e2

  • SHA1

    f04468344a5589fa0c53c7d5fd0911444d5a4b93

  • SHA256

    460ef6856f344414933fd4ca036f8d992cad2db1ef5496a6142570ee67e28721

  • SHA512

    692b5c174bb4b20ac3842bf39fd8ff022cdffb8a48070cc24ee636c3e8be9d454c1791db773549dd57519da709dabe49b2ca6987deccbdec18597f857fc7ac89

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-1241247499.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:3828
    • 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 4448
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4448
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2216

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2216-6-0x000001CB908E0000-0x000001CB908E1000-memory.dmp

          Filesize

          4KB

        • memory/2216-7-0x000001CB908E0000-0x000001CB908E1000-memory.dmp

          Filesize

          4KB

        • memory/2216-9-0x000001CB90FA0000-0x000001CB90FA1000-memory.dmp

          Filesize

          4KB

        • memory/2216-12-0x000001CB91290000-0x000001CB91291000-memory.dmp

          Filesize

          4KB

        • memory/2216-13-0x000001CB91290000-0x000001CB91291000-memory.dmp

          Filesize

          4KB

        • memory/2216-14-0x000001CB91290000-0x000001CB91291000-memory.dmp

          Filesize

          4KB

        • memory/3828-0-0x00007FFA44340000-0x00007FFA44A06000-memory.dmp

          Filesize

          6.8MB