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Analysis

  • max time kernel
    101s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2022, 14:54

General

  • Target

    4f0372c4631ed91f4bccf524036290c70c9c8098.doc

  • Size

    101KB

  • MD5

    db021e0f9cf9db546b6270b5da27461e

  • SHA1

    4f0372c4631ed91f4bccf524036290c70c9c8098

  • SHA256

    247868a5025bb2931b8ad27dcd2e663d50a4ed8c10efe35330134b7602025052

  • SHA512

    edc39c6f5b448c46e7684989833d3f36fd49b89a1e3da6fc5a119e99d9604be20c35be743f36dce9ab00e8481ca65c9f6f32ca636886821a8843269c863bc169

  • SSDEEP

    768:12H2Zw4pV/EcHjE8a+t+RL9sknrZ8WLVCg8JgnB1hu:12HQpV/EcJh+x9pnrZ80VL9

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 AdjustPrivilegeToken 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\4f0372c4631ed91f4bccf524036290c70c9c8098.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/896-54-0x0000000072A51000-0x0000000072A54000-memory.dmp

      Filesize

      12KB

    • memory/896-55-0x00000000704D1000-0x00000000704D3000-memory.dmp

      Filesize

      8KB

    • memory/896-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/896-57-0x00000000714BD000-0x00000000714C8000-memory.dmp

      Filesize

      44KB

    • memory/896-58-0x0000000075E31000-0x0000000075E33000-memory.dmp

      Filesize

      8KB

    • memory/896-59-0x00000000714BD000-0x00000000714C8000-memory.dmp

      Filesize

      44KB

    • memory/896-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/896-63-0x00000000714BD000-0x00000000714C8000-memory.dmp

      Filesize

      44KB

    • memory/1996-61-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

      Filesize

      8KB