Overview

overview

10

Static

static

8

document-5...53.xls

windows7_x64

10

document-5...53.xls

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-03-2021 20:56

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Report Analysis Logs

General

  • Target

    document-567032353.xls

  • Size

    138KB

  • MD5

    b5e91e716e503c5e5d445656e5368ac5

  • SHA1

    2e18724490e26f691f63566e0790a954ea804df1

  • SHA256

    b1adc0e4c33e43ad02bb08a81416ff729237567ac44629df606ee67200e48499

  • SHA512

    d6c33129de8be1403f157959062308d9ac7aa49f16be6b34b7be03c6e43cc9aede6c20669c02e73cdfd3f6108666fd8014500b7e2f65a30e43c4aa9c245b6ff4

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 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\document-567032353.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\zfbfg.ere,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/784-7-0x0000000000000000-mapping.dmp
    Download
  • memory/1192-2-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1192-3-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1192-4-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1192-5-0x00007FFE211D0000-0x00007FFE21807000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1192-6-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download