Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-02-2024 09:36

General

  • Target

    a8d31615714628c60a43b42327534c63.xls

  • Size

    1014KB

  • MD5

    a8d31615714628c60a43b42327534c63

  • SHA1

    7079943b612e427ada6a4e0bd9d1bba80501a58e

  • SHA256

    7e962d426bd5b1df9b48697741f47ba5275b1d730dae04d370ded8a20282f82f

  • SHA512

    ef390604e1de9bc47a7e4302e32c2b9a63b4b5fd80fb9eb2a6be01be37cdfa20f9d44641a8136067f7d6cc71492706b74f786b576cfc225a58c040dfd69500b9

  • SSDEEP

    12288:4A579njioXPKBCe2N0LfIZiAhe92KW70TJoE2Ij:77rmIbe9HoE2Ij

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 12 IoCs
  • Suspicious use of WriteProcessMemory 2 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\a8d31615714628c60a43b42327534c63.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3120
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5040-0-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

        Filesize

        64KB

      • memory/5040-1-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

        Filesize

        64KB

      • memory/5040-2-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-3-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

        Filesize

        64KB

      • memory/5040-4-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

        Filesize

        64KB

      • memory/5040-6-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-5-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

        Filesize

        64KB

      • memory/5040-7-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-8-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-9-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-11-0x00007FFA11220000-0x00007FFA11230000-memory.dmp

        Filesize

        64KB

      • memory/5040-12-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-10-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-13-0x00007FFA11220000-0x00007FFA11230000-memory.dmp

        Filesize

        64KB

      • memory/5040-14-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-16-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-17-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-18-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-15-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-19-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-21-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-22-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-23-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-20-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB

      • memory/5040-35-0x000001BE0C2B0000-0x000001BE0D280000-memory.dmp

        Filesize

        15.8MB

      • memory/5040-49-0x000001BE0C2B0000-0x000001BE0D280000-memory.dmp

        Filesize

        15.8MB

      • memory/5040-50-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

        Filesize

        2.0MB