Analysis

  • max time kernel
    179s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2022 19:45

General

  • Target

    0c55dae4a75373696f7af6d0a7db5092fbe4f15c3c92d8dc9433949837b5db92.docx

  • Size

    194KB

  • MD5

    5a3de19f198269947bb509152678b7d2

  • SHA1

    f840df940d8eaa4b8d2cf14b2875e52e5fb2c658

  • SHA256

    0c55dae4a75373696f7af6d0a7db5092fbe4f15c3c92d8dc9433949837b5db92

  • SHA512

    9fd45a75e5902fa9d7ca01040c60a2d80ebdd2872d36b7bd8534cdca490fe7b394a907b61f04d6adf930bafe4ecad1a03e3cf9f187d50e8a7aa65827527cc5f2

  • SSDEEP

    3072:TJivKie6B/w2yiWydwZMO6VC7TNTJdRCCBOK2swRr9t:TJiP/w2P+S0NwCnwRr9t

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 3 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\0c55dae4a75373696f7af6d0a7db5092fbe4f15c3c92d8dc9433949837b5db92.docx"
    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:832
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1368

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/832-54-0x0000000072241000-0x0000000072244000-memory.dmp
      Filesize

      12KB

    • memory/832-55-0x000000006FCC1000-0x000000006FCC3000-memory.dmp
      Filesize

      8KB

    • memory/832-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/832-57-0x0000000075091000-0x0000000075093000-memory.dmp
      Filesize

      8KB

    • memory/832-58-0x0000000070CAD000-0x0000000070CB8000-memory.dmp
      Filesize

      44KB

    • memory/832-59-0x0000000070CAD000-0x0000000070CB8000-memory.dmp
      Filesize

      44KB

    • memory/832-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/832-63-0x0000000070CAD000-0x0000000070CB8000-memory.dmp
      Filesize

      44KB

    • memory/1368-60-0x0000000000000000-mapping.dmp
    • memory/1368-61-0x000007FEFB751000-0x000007FEFB753000-memory.dmp
      Filesize

      8KB