Overview

overview

6

Static

static

e24db78c4d...e6.xls

windows7_x64

6

e24db78c4d...e6.xls

windows10_x64

6

Analysis

  • max time kernel
    138s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    08/07/2020, 13:47

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General

  • Target
    e24db78c4d4fda4b221a7d553c6f20e6.xls
  • Size 697KB
  • Sample200708-4znssctc9e
  • SHA256 94de9339ec227a42e376a827db37564436f084e8efcca15530242d88c58e0c27
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • 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.

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\e24db78c4d4fda4b221a7d553c6f20e6.xls"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Checks processor information in registry
    PID:3656
    • 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 3144
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3668
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 3144
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3948

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3948-2-0x00000232B7ED0000-0x00000232B7ED1000-memory.dmp
        Download

        memory/3948-3-0x00000232B7ED0000-0x00000232B7ED1000-memory.dmp
        Download

        memory/3948-5-0x00000232B85B0000-0x00000232B85B1000-memory.dmp
        Download

        memory/3948-8-0x00000232B89B0000-0x00000232B89B1000-memory.dmp
        Download

        memory/3948-10-0x00000232B8890000-0x00000232B8891000-memory.dmp
        Download

        memory/3948-11-0x00000232B8890000-0x00000232B8891000-memory.dmp
        Download

        memory/3948-12-0x00000232B8890000-0x00000232B8891000-memory.dmp
        Download

        memory/3948-13-0x00000232B84F0000-0x00000232B84F1000-memory.dmp
        Download