Analysis

  • max time kernel
    134s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 23:06

General

  • Target

    doc_pack-679286334.xls

  • Size

    62KB

  • MD5

    ddc9ec420d93faae9463030427512db7

  • SHA1

    3cbc4bab6d56fb5d0fcb4920ba64500b1f33ebe7

  • SHA256

    67cf07881ff311682e4f0b40edfb2eb95c5843d06dd95a78468968a971e11ca9

  • SHA512

    be6857a093a1daa1f9c28029f1f9a685eca8a92eca2d4c19b78db3a6f9a52021d20bf435769a65e3a3621d0ce2669c42519ef617e3b97861fbb8bb07e65c9115

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\doc_pack-679286334.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:2164
    • 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:3828
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4668
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/200-5-0x000001BD69B10000-0x000001BD69B11000-memory.dmp

    Filesize

    4KB

  • memory/200-6-0x000001BD69B10000-0x000001BD69B11000-memory.dmp

    Filesize

    4KB

  • memory/200-8-0x000001BD6A300000-0x000001BD6A301000-memory.dmp

    Filesize

    4KB

  • memory/200-11-0x000001BD6A580000-0x000001BD6A581000-memory.dmp

    Filesize

    4KB

  • memory/200-12-0x000001BD6A580000-0x000001BD6A581000-memory.dmp

    Filesize

    4KB

  • memory/200-13-0x000001BD6A580000-0x000001BD6A581000-memory.dmp

    Filesize

    4KB

  • memory/2164-0-0x00007FF96C920000-0x00007FF96CFE6000-memory.dmp

    Filesize

    6.8MB

  • memory/2164-1-0x000002704BA2E000-0x000002704BA33000-memory.dmp

    Filesize

    20KB

  • memory/2164-2-0x000002704BA2E000-0x000002704BA33000-memory.dmp

    Filesize

    20KB