Analysis

  • max time kernel
    117s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15/04/2022, 07:04

General

  • Target
    PO.xll
  • Size 553KB
  • Sample220415-hvyglsdfd4
  • SHA256 4b5eebde0aa09436d3044994b7697a5648a347b87fa4cbc89492ae2e0158160d
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • 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 13 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\PO.xll"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3576

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        PO.xll

        • Path C:\Users\Admin\AppData\Local\Temp\PO.xll
        • Size 553KB
        • SHA256 4b5eebde0aa09436d3044994b7697a5648a347b87fa4cbc89492ae2e0158160d
        • MD5 SHA1 SHA512 SSDEEP

        PO.xll

        • Path C:\Users\Admin\AppData\Local\Temp\PO.xll
        • Size 148KB
        • SHA256 be7887894df963dc26aecbeea20b21adb5a0a081be63af24d095f2a45822e38f
        • MD5 SHA1 SHA512 SSDEEP

        memory/3576-130-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-131-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-132-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-133-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-134-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-137-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-138-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-139-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp

        memory/3576-140-0x00007FFB3A190000-0x00007FFB3A1A0000-memory.dmp