Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2023, 09:44

General

  • Target

    Q18_Sample_01_OK.xlsm

  • Size

    59KB

  • MD5

    6a06784eaef3861a4c471ffd9771ccd3

  • SHA1

    a0e4338b7ccabcfdc2b82259b709cbe0b4ac7218

  • SHA256

    ef03c12912815514e069784980fa41f6bff9cc3bbc585710de2fcd80df80a660

  • SHA512

    0e0b768d0e667eb30b2cab25ccea1fcca0f11954908c29720685912d87db80fb7f8082daa62b47a5b3e0722857101fc59909a49f4e3c671e2a14b86832857935

  • SSDEEP

    768:xIJdt6Sm7Ap8s5aMBV6FktmODKLS+Nxqnytb4CGYffEjGRtOb/87e:xIp6Srp8iBgFkUuFaxOySCTnKaObH

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 FindShellTrayWindow 2 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\Q18_Sample_01_OK.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2384
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4040

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2332-133-0x00007FFA76930000-0x00007FFA76940000-memory.dmp

        Filesize

        64KB

      • memory/2332-134-0x00007FFA76930000-0x00007FFA76940000-memory.dmp

        Filesize

        64KB

      • memory/2332-135-0x00007FFA76930000-0x00007FFA76940000-memory.dmp

        Filesize

        64KB

      • memory/2332-136-0x00007FFA76930000-0x00007FFA76940000-memory.dmp

        Filesize

        64KB

      • memory/2332-137-0x00007FFA76930000-0x00007FFA76940000-memory.dmp

        Filesize

        64KB

      • memory/2332-138-0x00007FFA74430000-0x00007FFA74440000-memory.dmp

        Filesize

        64KB

      • memory/2332-139-0x00007FFA74430000-0x00007FFA74440000-memory.dmp

        Filesize

        64KB