Analysis

  • max time kernel
    11s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1344955019.xls

  • Size

    426KB

  • MD5

    1245f898418a655aa5a1676229e399de

  • SHA1

    34cdd3d0f593de089b993cb38522bff7829ef4e6

  • SHA256

    2eda78925575be4daf5a2ba90188d57fca7b378380e167c042be46af96af4684

  • SHA512

    a913039606882a357cd3d93e05ea9afecefcec1edaffe4835e337246e56b4f62f8086b6f23ace7ddf2237376ab4c5f5edf2782fe72035ac721f06e8f011e2302

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-1344955019.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:3588
    • 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:1992
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4448
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2052

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2052-5-0x0000011904760000-0x0000011904761000-memory.dmp

          Filesize

          4KB

        • memory/2052-6-0x0000011904760000-0x0000011904761000-memory.dmp

          Filesize

          4KB

        • memory/2052-8-0x0000011904E10000-0x0000011904E11000-memory.dmp

          Filesize

          4KB

        • memory/2052-11-0x00000119050A0000-0x00000119050A1000-memory.dmp

          Filesize

          4KB

        • memory/2052-12-0x00000119050A0000-0x00000119050A1000-memory.dmp

          Filesize

          4KB

        • memory/2052-13-0x00000119050A0000-0x00000119050A1000-memory.dmp

          Filesize

          4KB

        • memory/3588-0-0x00007FFF8C740000-0x00007FFF8CE06000-memory.dmp

          Filesize

          6.8MB