Overview

overview

10

Static

static

8

120 seconds - Win. 10

windows10_x64

10

Analysis

  • max time kernel
    73s
  • max time network
    73s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-03-2021 18:09

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General

  • Target

    case_3.xls

  • Size

    124KB

  • MD5

    87fc72adcb395eb083e076dc1cfa20c7

  • SHA1

    67ac98ed09742ddb0a1ab68fc590c73cb2f79b1b

  • SHA256

    b7d4f66a98e928dfb18d41021e5ad11043a3fc473c794edf481e8aa8c7cc9255

  • SHA512

    1c504f48b22129c88c4e7614e6773de2b12cfdddda3dad6acffafa04fedf5b1e7bf324c499249b2405d70e4477e42c9c4c014147ac313c8d17332980bba3573c

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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 use of SetWindowsHookEx 22 IoCs
  • Suspicious use of WriteProcessMemory 2 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\case_3.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\svh.osts,DllRegisterServer1
      2⤵
      • Process spawned unexpected child process
      PID:3948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/728-2-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/728-3-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/728-4-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/728-5-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/728-6-0x00007FF9E73C0000-0x00007FF9E79F7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/728-8-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/728-9-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/728-10-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/728-11-0x00007FF9C3DC0000-0x00007FF9C3DD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3948-7-0x0000000000000000-mapping.dmp
    Download