Analysis

  • max time kernel
    17s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:58

General

  • Target

    document-1203982983.xls

  • Size

    426KB

  • MD5

    afb16ba270449df543ffbf12bb2f2875

  • SHA1

    9f0f71654acd70274bd4cc43e93e3f710dc313a3

  • SHA256

    d7cb74323dd992c0c383f0da0785e9dbc2f7a631a8d3fc8b46ae16b6c611b1b5

  • SHA512

    c57c35c1570e90605a3f4cd961da32dcb248d2a4e38d10973c1f8e3b90ef949d5392f407b85ccbcc933bb80f16e7764aeafd6833902c51cedb169094327877a2

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-1203982983.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:2228
    • 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 4452
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4452
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2308

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2228-0-0x00007FFBD3FE0000-0x00007FFBD46A6000-memory.dmp

          Filesize

          6.8MB

        • memory/2308-6-0x000001EDC11C0000-0x000001EDC11C1000-memory.dmp

          Filesize

          4KB

        • memory/2308-7-0x000001EDC11C0000-0x000001EDC11C1000-memory.dmp

          Filesize

          4KB

        • memory/2308-8-0x000001EDC11C0000-0x000001EDC11C1000-memory.dmp

          Filesize

          4KB

        • memory/2308-10-0x000001EDC1A20000-0x000001EDC1A21000-memory.dmp

          Filesize

          4KB

        • memory/2308-13-0x000001EDC1D20000-0x000001EDC1D21000-memory.dmp

          Filesize

          4KB

        • memory/2308-14-0x000001EDC1D20000-0x000001EDC1D21000-memory.dmp

          Filesize

          4KB

        • memory/2308-15-0x000001EDC1D20000-0x000001EDC1D21000-memory.dmp

          Filesize

          4KB