Analysis

  • max time kernel
    139s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    07/07/2022, 04:16

General

  • Target
    9668e6fe46c748fa4eedc2e4320af99d0630d92033151faddff0703a61a258a8.xls
  • Size 95KB
  • Sample220707-evz4nachdm
  • SHA256 9668e6fe46c748fa4eedc2e4320af99d0630d92033151faddff0703a61a258a8
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/

Signatures

  • 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 8 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\9668e6fe46c748fa4eedc2e4320af99d0630d92033151faddff0703a61a258a8.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2236

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2236-117-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

        memory/2236-118-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

        memory/2236-119-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

        memory/2236-120-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

        memory/2236-129-0x00007FFE138B0000-0x00007FFE138C0000-memory.dmp

        memory/2236-130-0x00007FFE138B0000-0x00007FFE138C0000-memory.dmp