Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    29/11/2021, 14:39

General

  • Target
    issue5858.xlsb
  • Size 113KB
  • Sample211129-r1ar6sfcf4
  • SHA256 de1aa5d949fc790d34ea87d21e364c06fdcb81565f413d4befa8d3c4a86c6d1c
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

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 14 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\issue5858.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1776

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1776-115-0x00007FFCC3BF0000-0x00007FFCC3C00000-memory.dmp

        memory/1776-116-0x00007FFCC3BF0000-0x00007FFCC3C00000-memory.dmp

        memory/1776-117-0x00007FFCC3BF0000-0x00007FFCC3C00000-memory.dmp

        memory/1776-118-0x00007FFCC3BF0000-0x00007FFCC3C00000-memory.dmp

        memory/1776-119-0x00007FFCC3BF0000-0x00007FFCC3C00000-memory.dmp

        memory/1776-120-0x000001EF45D80000-0x000001EF45D82000-memory.dmp

        memory/1776-121-0x000001EF45D80000-0x000001EF45D82000-memory.dmp

        memory/1776-122-0x000001EF45D80000-0x000001EF45D82000-memory.dmp