Analysis

  • max time kernel
    144s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2024 19:14

General

  • Target

    c6a955feba1b9e85859176043a1a274c.doc

  • Size

    539KB

  • MD5

    c6a955feba1b9e85859176043a1a274c

  • SHA1

    31e397116cb4a2ec8188f9b51c0b980389031689

  • SHA256

    25b1a6b2d713499b4d483d782626ff8f8622bfa1b078a6641d2efbe615db1ffd

  • SHA512

    8c06e70f6b85011f82ef45fc9f605722b4a6037aea8340482dbafd68bbd647a69fbd028fbb9cbf69f7b4250de65013cb76a8c082af746b67f7d68d47a56451bf

  • SSDEEP

    12288:hV9iQsDr8NQhqNrdjqLCV8L/EnqO1BKI9vIOaCuQByhC1A5/U:hVXkr8NpNrAmqL/EnJ1BsrPzhN5M

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c6a955feba1b9e85859176043a1a274c.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2944

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\30D0632B.emf
      Filesize

      4KB

      MD5

      8054abe59b2badee71e12edb5e1db182

      SHA1

      150f33966a99e449b498eb8f2552b56db0cd09a9

      SHA256

      ea0cebe8874b6b4977a59759638015bc125f5e768f74056b74fe9bf55df0115d

      SHA512

      0673867f1466ddd63f222e316e8484604dc1cfd4ab4e76ec04713a951e8ce9fd4ecf4222be8b9dc0d95f70772843b83f600de12e78072daba7bd144791eb261b

    • memory/1700-0-0x000000002FCC1000-0x000000002FCC2000-memory.dmp
      Filesize

      4KB

    • memory/1700-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1700-2-0x000000007119D000-0x00000000711A8000-memory.dmp
      Filesize

      44KB

    • memory/1700-15-0x0000000006300000-0x0000000006400000-memory.dmp
      Filesize

      1024KB

    • memory/1700-27-0x0000000006300000-0x0000000006400000-memory.dmp
      Filesize

      1024KB

    • memory/1700-29-0x0000000006300000-0x0000000006400000-memory.dmp
      Filesize

      1024KB

    • memory/1700-28-0x0000000006300000-0x0000000006400000-memory.dmp
      Filesize

      1024KB

    • memory/1700-31-0x0000000006300000-0x0000000006400000-memory.dmp
      Filesize

      1024KB

    • memory/1700-42-0x000000002FCC1000-0x000000002FCC2000-memory.dmp
      Filesize

      4KB

    • memory/1700-43-0x000000007119D000-0x00000000711A8000-memory.dmp
      Filesize

      44KB

    • memory/1700-44-0x0000000006300000-0x0000000006400000-memory.dmp
      Filesize

      1024KB