Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    108s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 14:23

General

  • Target

    a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883.xls

  • Size

    92KB

  • MD5

    c87200171a3d5da3f90b475f1cfed309

  • SHA1

    5bdb3a3a41a4d9901d90bfb14930de7fc1492070

  • SHA256

    a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883

  • SHA512

    ce9fd5238768d2104e4f9795c52630f3f8cf46f06bf14c28df35c0a4fee905b0bb01bd602b43416aff15e8d8e1a4dac5ffd6abbdc9b00272b48adc0ffaa51697

  • SSDEEP

    1536:Ieee1SsQvPe8zkJtV8cbqQ+mQpZskVjmYq7V1GWVbrzQ7ITkLDdv0A2YBLIY7nJH:mQVUWVbrzQ7ITkUOR7JtXwq

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Deletes itself 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883.xls
    1⤵
    • Deletes itself
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1180
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1544
        • C:\Windows\SysWOW64\attrib.exe
          attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
          3⤵
          • Views/modifies file attributes
          PID:1872
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
        2⤵
        • Process spawned unexpected child process
        PID:1736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
        2⤵
        • Process spawned unexpected child process
        PID:1132

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1180-60-0x000007FEFB751000-0x000007FEFB753000-memory.dmp

      Filesize

      8KB

    • memory/1216-65-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-271-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-57-0x0000000071F2D000-0x0000000071F38000-memory.dmp

      Filesize

      44KB

    • memory/1216-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1216-61-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-62-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-63-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-64-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-66-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-54-0x000000002FA71000-0x000000002FA74000-memory.dmp

      Filesize

      12KB

    • memory/1216-386-0x0000000071F2D000-0x0000000071F38000-memory.dmp

      Filesize

      44KB

    • memory/1216-385-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1216-55-0x0000000070F41000-0x0000000070F43000-memory.dmp

      Filesize

      8KB

    • memory/1216-384-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-269-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-270-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-58-0x0000000074F01000-0x0000000074F03000-memory.dmp

      Filesize

      8KB

    • memory/1216-383-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB

    • memory/1216-382-0x00000000003DE000-0x00000000003E7000-memory.dmp

      Filesize

      36KB