Analysis

  • max time kernel
    103s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:38

General

  • Target

    HealthcareDirective_159.doc

  • Size

    219KB

  • MD5

    2e0ef931fd3e5d1c6850a10bada1d318

  • SHA1

    819577bf6d9830b14944b2f6d2265e42b5fbff4f

  • SHA256

    d021532bbc51db3ba1e273e427e9788d21c32069d77869593ac6acce7c5f55e9

  • SHA512

    8dc1cf64f67c56db82749a6ff2f21ca3e2a2e319ee306737a373dcb65c6fe418a1c1ca7c120274ddbe02072ce291fba114fb7e1106efc6154c8454751f498fae

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 FindShellTrayWindow 2 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\HealthcareDirective_159.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:748

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/748-69-0x0000000000000000-mapping.dmp
    • memory/748-70-0x000007FEFC4B1000-0x000007FEFC4B3000-memory.dmp
      Filesize

      8KB

    • memory/1896-59-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-67-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-58-0x0000000071A0D000-0x0000000071A18000-memory.dmp
      Filesize

      44KB

    • memory/1896-54-0x0000000072FA1000-0x0000000072FA4000-memory.dmp
      Filesize

      12KB

    • memory/1896-60-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-62-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-61-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-63-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-65-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-64-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-66-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-57-0x00000000765F1000-0x00000000765F3000-memory.dmp
      Filesize

      8KB

    • memory/1896-68-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1896-55-0x0000000070A21000-0x0000000070A23000-memory.dmp
      Filesize

      8KB

    • memory/1896-72-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-71-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-74-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-73-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-75-0x00000000005A8000-0x00000000005AC000-memory.dmp
      Filesize

      16KB

    • memory/1896-76-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB