Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 15:23

General

  • Target

    Ecco.xlm

  • Size

    499B

  • MD5

    2aff5060ef4f5d995d554450516532bb

  • SHA1

    2fc0f1b6ead08bbca6241c95d72c85de0a2ca735

  • SHA256

    2f0a4a9283fb38f5f88376fa00844eb3141e1a0492ed42b38918df92c6f365e3

  • SHA512

    798d0d5f1bfbc18e094c80329b4ab873517165f986b1bacdaaf3558af72b54870be5e4055600127950eda52ae4dedba653f87354fc48ddc8c1c261cbd67b9f7a

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Ecco.xlm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1980-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1980-1-0x000000007249D000-0x00000000724A8000-memory.dmp

    Filesize

    44KB

  • memory/1980-2-0x000000007249D000-0x00000000724A8000-memory.dmp

    Filesize

    44KB

  • memory/1980-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1980-4-0x000000007249D000-0x00000000724A8000-memory.dmp

    Filesize

    44KB