Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-07-2021 15:27

General

  • Target

    Customer statement.doc

  • Size

    60KB

  • MD5

    6a0b254fa9bf238cde9975acbb556da3

  • SHA1

    c4778fd61e090ccf7367e8baaa3059292f4c7daa

  • SHA256

    bae1e581b513a1a7f1a0f0c8c8f11d2e21b30a10f4a021922cddeec2f62e9cb7

  • SHA512

    11ad37c57a8b15c90a3540d487d7084f2fd40090de4d8428f0662e95ad14c7a4e2342155eed7dc045bff153eebbc3ebcb1d00a8c02e6862040cc0c1fe47361a1

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 9 IoCs
  • Modifies registry class 64 IoCs
  • 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\Customer statement.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:1096
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:672

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/672-65-0x0000000000000000-mapping.dmp

    • memory/672-66-0x000007FEFB881000-0x000007FEFB883000-memory.dmp

      Filesize

      8KB

    • memory/1096-60-0x0000000072381000-0x0000000072384000-memory.dmp

      Filesize

      12KB

    • memory/1096-61-0x000000006FE01000-0x000000006FE03000-memory.dmp

      Filesize

      8KB

    • memory/1096-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1096-63-0x0000000075561000-0x0000000075563000-memory.dmp

      Filesize

      8KB

    • memory/1096-64-0x0000000005EC0000-0x0000000006B0A000-memory.dmp

      Filesize

      12.3MB