Analysis

  • max time kernel
    106s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 21:46

General

  • Target

    cd72ed0b4e60a00d178e59aaf42166221fe6745de97c71c40793023c6468e131.doc

  • Size

    112KB

  • MD5

    d1a9198b330d32ed6ca977e07953edb5

  • SHA1

    529caaf44804d41575275a8748de654b4ac65a52

  • SHA256

    cd72ed0b4e60a00d178e59aaf42166221fe6745de97c71c40793023c6468e131

  • SHA512

    dcf245fde6e36ce65d05be087714b7ec9ac92470c1050f0088b932f30a5d5c35f9ec6f6b551752781795bf072441e01fc95819f46a6fe482db1faba1221569eb

  • SSDEEP

    1536:OwJ+14TGxXZAl6y3ovgaMUivgSvgUl6bgYsl6El6evgSvgSvgSvgUl6evg3gYavs:OwJnW

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 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\cd72ed0b4e60a00d178e59aaf42166221fe6745de97c71c40793023c6468e131.doc"
    1⤵
    • Deletes itself
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1520

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1520-60-0x0000000000000000-mapping.dmp
    • memory/1520-61-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp
      Filesize

      8KB

    • memory/1724-68-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-82-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1724-54-0x00000000724D1000-0x00000000724D4000-memory.dmp
      Filesize

      12KB

    • memory/1724-59-0x0000000070F3D000-0x0000000070F48000-memory.dmp
      Filesize

      44KB

    • memory/1724-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1724-55-0x000000006FF51000-0x000000006FF53000-memory.dmp
      Filesize

      8KB

    • memory/1724-63-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-62-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-65-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-66-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-67-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-64-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-58-0x0000000070F3D000-0x0000000070F48000-memory.dmp
      Filesize

      44KB

    • memory/1724-57-0x0000000074DC1000-0x0000000074DC3000-memory.dmp
      Filesize

      8KB

    • memory/1724-80-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-71-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-72-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-74-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-73-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-76-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-75-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-69-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-81-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-79-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-78-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-77-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB

    • memory/1724-70-0x00000000007EB000-0x00000000007F0000-memory.dmp
      Filesize

      20KB