Analysis

  • max time kernel
    106s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 11:09

General

  • Target

    d4e065337e91e6417551af664933a18774e8a2c37cb786ff93e7cc9d06eda19c.doc

  • Size

    78KB

  • MD5

    479365a6d74bcb249cad838aa58bf866

  • SHA1

    233f6960bbecfe6e128b575ee277c59c419877b1

  • SHA256

    d4e065337e91e6417551af664933a18774e8a2c37cb786ff93e7cc9d06eda19c

  • SHA512

    e964c28ab72577b3fde82112cf0b007902401a72e9789c16764ea9b563028bc788d5ab0475b2131269ff50745cf3f95701c12a2295f3b1cdcd86e5af467c76be

  • SSDEEP

    768:W3zkIq/ug6BpgzAnqaHl4gwz8lL0ROhSuq3s6TqfjInB2dEfO:XIqUBQ3aHlocWnuq3s6Tqf0B

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 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\d4e065337e91e6417551af664933a18774e8a2c37cb786ff93e7cc9d06eda19c.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:1328
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1020

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1020-58-0x0000000000000000-mapping.dmp
    • memory/1020-60-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp
      Filesize

      8KB

    • memory/1328-57-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
      Filesize

      8KB

    • memory/1328-54-0x0000000072721000-0x0000000072724000-memory.dmp
      Filesize

      12KB

    • memory/1328-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1328-59-0x000000007118D000-0x0000000071198000-memory.dmp
      Filesize

      44KB

    • memory/1328-55-0x00000000701A1000-0x00000000701A3000-memory.dmp
      Filesize

      8KB

    • memory/1328-61-0x0000000000405000-0x0000000000409000-memory.dmp
      Filesize

      16KB

    • memory/1328-62-0x0000000000405000-0x0000000000409000-memory.dmp
      Filesize

      16KB

    • memory/1328-63-0x000000007118D000-0x0000000071198000-memory.dmp
      Filesize

      44KB

    • memory/1328-65-0x0000000000405000-0x0000000000409000-memory.dmp
      Filesize

      16KB

    • memory/1328-64-0x0000000000405000-0x0000000000409000-memory.dmp
      Filesize

      16KB

    • memory/1328-66-0x0000000000405000-0x0000000000409000-memory.dmp
      Filesize

      16KB

    • memory/1328-67-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1328-68-0x000000007118D000-0x0000000071198000-memory.dmp
      Filesize

      44KB