Analysis

  • max time kernel
    59s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 21:31

General

  • Target

    c4fb497effaa65225ba4632d7ec1fc9059d8c43a54de1a005dc88da936a19072.doc

  • Size

    159KB

  • MD5

    9ba346e48e10d14dacc29c5b8f0be5e2

  • SHA1

    6e478582c5bd78ab8dcb9e3100f685c9597cb140

  • SHA256

    c4fb497effaa65225ba4632d7ec1fc9059d8c43a54de1a005dc88da936a19072

  • SHA512

    3f8d2f9be6e0b3c838ac1ab1157cd2a39b8aa94e808f8557f51a16dc895a00054b8944038d449d85d55631ff1535878af11f8cfc3197b883d41c7b619dc3ebdf

  • SSDEEP

    768:5Mk3yA1HzkP3L07eEASmcLvJ/FnVdl8npio:5MAyQkD0yzV2xNzW

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\c4fb497effaa65225ba4632d7ec1fc9059d8c43a54de1a005dc88da936a19072.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1016-6-0x0000000000400000-0x0000000000500000-memory.dmp

      Filesize

      1024KB

    • memory/1016-5-0x0000000000400000-0x0000000000500000-memory.dmp

      Filesize

      1024KB

    • memory/1016-4-0x0000000000400000-0x0000000000500000-memory.dmp

      Filesize

      1024KB

    • memory/1016-2-0x0000000070F8D000-0x0000000070F98000-memory.dmp

      Filesize

      44KB

    • memory/1016-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1016-0-0x000000002FDF1000-0x000000002FDF2000-memory.dmp

      Filesize

      4KB

    • memory/1016-7-0x0000000070F8D000-0x0000000070F98000-memory.dmp

      Filesize

      44KB

    • memory/1016-8-0x0000000000400000-0x0000000000500000-memory.dmp

      Filesize

      1024KB