Overview

overview

8

Static

static

8

Reminder_45675.xls

windows7_x64

6

Reminder_45675.xls

windows10_x64

6

Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    10-07-2020 18:12

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Report Analysis Logs

General

  • Target

    Reminder_45675.xls

  • Size

    319KB

  • MD5

    6b75fc864cf99953ebd8e3ef0d0ddcdf

  • SHA1

    4b865bece4d2f786c7c4b758b9585f462eb760da

  • SHA256

    1e2acdd9eb1b88fcc4ca9effbc186dfdf551f7415c0a443a050cdd3a8f20a421

  • SHA512

    74566cdf9abcbdbe56423b82d4c0b95f6433e469220defcea78296a1361f4cd7ca2dfbaa939581857292edd7fdc896cbcb07b095f2cfafd3b5c633510ea36bd3

Score
6/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs
  • 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

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\Reminder_45675.xls"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:1064
    • 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 4404
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4404
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2260-1-0x0000000000000000-mapping.dmp
    Download
  • memory/2260-2-0x000001599FE90000-0x000001599FE91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-3-0x000001599FE90000-0x000001599FE91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-5-0x00000159A0530000-0x00000159A0531000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-8-0x00000159A0930000-0x00000159A0931000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-10-0x00000159A0930000-0x00000159A0931000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-12-0x00000159A0930000-0x00000159A0931000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-14-0x00000159A08A0000-0x00000159A08A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-15-0x00000159A08A0000-0x00000159A08A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-16-0x00000159A08A0000-0x00000159A08A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3908-0-0x0000000000000000-mapping.dmp
    Download