Overview

overview

10

Static

static

8

4d7371b442...86.xls

windows7_x64

6

4d7371b442...86.xls

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    15/07/2020, 16:09

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General

  • Target
    4d7371b44234a3b79049dfcd35b499ec14c03b786876694d7ee1e1a4f7567f86.xls
  • Size 274KB
  • Sample200715-yanld7nwbs
  • SHA256 4d7371b44234a3b79049dfcd35b499ec14c03b786876694d7ee1e1a4f7567f86
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious use of WriteProcessMemory 2 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
  • Enumerates connected drives 3 TTPs
  • Suspicious use of SetWindowsHookEx 12 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\4d7371b44234a3b79049dfcd35b499ec14c03b786876694d7ee1e1a4f7567f86.xls"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    PID:2536
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\NTPbesP\QZjeIXp\pmgywTo.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2636

Network

        MITRE ATT&CK Enterprise v6

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