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Analysis

  • max time kernel
    0s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 07:28

General

  • Target

    cfd153a595713e86a8b9cdd8d09febf2.xls

  • Size

    269KB

  • MD5

    cfd153a595713e86a8b9cdd8d09febf2

  • SHA1

    424c5e2da8e694b8272bc90f832063d428626446

  • SHA256

    24c2efae134fae798994df78b62435b1ef1d7f958d272dd487d3f46838b757a2

  • SHA512

    e459cd67cdc8b58b25393e04e6ddaa51ca5e5be03fceecdb6e78dc802b82a90580bede121e6ea9bc0109267723a7d66bd4e0a152505622164dd6b9e036335ba4

  • SSDEEP

    6144:/q25Xo850IFPAlSNUY7INwSqb53ClmAZxzuCgk4B/09e31dN:o85PFPATjqSICoWVUb3bN

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 6 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Views/modifies file attributes 1 TTPs 4 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\cfd153a595713e86a8b9cdd8d09febf2.xls"
    1⤵
      PID:4880
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c attrib -s -h c:\setflag.exe
        2⤵
        • Process spawned unexpected child process
        PID:640
        • C:\Windows\system32\attrib.exe
          attrib -s -h c:\setflag.exe
          3⤵
          • Views/modifies file attributes
          PID:1452
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c extract /E /Y /L c:\ c:\cab.cab
        2⤵
        • Process spawned unexpected child process
        PID:4732
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c extrac32 /E /Y /L c:\ c:\cab.cab
        2⤵
        • Process spawned unexpected child process
        PID:2012
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c attrib -s -h c:\sendto.exe
        2⤵
        • Process spawned unexpected child process
        PID:2000
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c attrib +s +h c:\setflag.exe
        2⤵
        • Process spawned unexpected child process
        PID:3020
        • C:\Windows\system32\attrib.exe
          attrib +s +h c:\setflag.exe
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:1452
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c attrib +s +h c:\sendto.exe
        2⤵
        • Process spawned unexpected child process
        PID:640
        • C:\Windows\system32\attrib.exe
          attrib +s +h c:\sendto.exe
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:228
    • C:\Windows\system32\extrac32.exe
      extrac32 /E /Y /L c:\ c:\cab.cab
      1⤵
        PID:4620
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding
        1⤵
          PID:3620
        • C:\Windows\system32\attrib.exe
          attrib -s -h c:\sendto.exe
          1⤵
          • Views/modifies file attributes
          PID:3768

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3620-153-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-74-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-149-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/3620-150-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/3620-80-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-152-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/3620-151-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/3620-69-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-71-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-77-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-75-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-78-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-87-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-88-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-85-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-83-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-82-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-81-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-73-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-76-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-7-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-21-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-1-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/4880-0-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/4880-32-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-44-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-45-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-4-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/4880-5-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-6-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-16-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-8-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-9-0x00007FFA52550000-0x00007FFA52560000-memory.dmp

          Filesize

          64KB

        • memory/4880-10-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-12-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-14-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-15-0x00007FFA52550000-0x00007FFA52560000-memory.dmp

          Filesize

          64KB

        • memory/4880-17-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-19-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-2-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/4880-22-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-23-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-47-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-134-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-145-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-20-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-3-0x00007FFA54D50000-0x00007FFA54D60000-memory.dmp

          Filesize

          64KB

        • memory/4880-18-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-13-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-11-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-155-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-159-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-160-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-161-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-164-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-165-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-166-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-167-0x0000014EA1170000-0x0000014EA2140000-memory.dmp

          Filesize

          15.8MB

        • memory/4880-188-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB

        • memory/4880-187-0x00007FFA94CD0000-0x00007FFA94EC5000-memory.dmp

          Filesize

          2.0MB