Analysis

  • max time kernel
    119s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    24/11/2021, 17:42

General

  • Target
    tax-106609.xlsb
  • Size 86KB
  • Sample211124-v91xhadcgl
  • SHA256 a8edfd808c0c30de4cd92a88528896b199611715c77758644fbf4ccfdcc113d4
  • 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\tax-106609.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2380

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2380-118-0x00007FF918860000-0x00007FF918870000-memory.dmp

        memory/2380-119-0x00007FF918860000-0x00007FF918870000-memory.dmp

        memory/2380-120-0x00007FF918860000-0x00007FF918870000-memory.dmp

        memory/2380-121-0x00007FF918860000-0x00007FF918870000-memory.dmp

        memory/2380-122-0x00007FF918860000-0x00007FF918870000-memory.dmp

        memory/2380-124-0x000001F98A4A0000-0x000001F98A4A2000-memory.dmp

        memory/2380-123-0x000001F98A4A0000-0x000001F98A4A2000-memory.dmp

        memory/2380-125-0x000001F98A4A0000-0x000001F98A4A2000-memory.dmp

        memory/2380-131-0x00007FF915AF0000-0x00007FF915B00000-memory.dmp

        memory/2380-132-0x00007FF915AF0000-0x00007FF915B00000-memory.dmp