Analysis

  • max time kernel
    107s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 00:03

General

  • Target

    52739a3668ff000d77093989c0f7f91b20de43926df7d90c254d7fb57cfbfdf7.doc

  • Size

    54KB

  • MD5

    37a15278e4008d17da37d00b0ae66ed7

  • SHA1

    fcd10d740ba963250373f75eae0cfd9d0014c04a

  • SHA256

    52739a3668ff000d77093989c0f7f91b20de43926df7d90c254d7fb57cfbfdf7

  • SHA512

    4273024cd3b61ecd28cdd425b4e444abb842e99ac4f07247c3e7ad638be2b9c3fceb7a28d2ee2b51ae75c152833cabe1a454c3a2310cf61821ac7e7710dc6253

  • SSDEEP

    384:OqotbeaLZCKzsaE+VjdmyvFEWa50HZYr2WtRkHtc7cRd9WrC/qeH3E2g0jHmhqoO:CKkoKzsP+zmyvOf5J6X+m9dXE/pMxpd

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\52739a3668ff000d77093989c0f7f91b20de43926df7d90c254d7fb57cfbfdf7.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:1368
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2000

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1368-71-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-81-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1368-57-0x0000000076071000-0x0000000076073000-memory.dmp
      Filesize

      8KB

    • memory/1368-58-0x000000007127D000-0x0000000071288000-memory.dmp
      Filesize

      44KB

    • memory/1368-59-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-54-0x0000000072811000-0x0000000072814000-memory.dmp
      Filesize

      12KB

    • memory/1368-61-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-62-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-63-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-64-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-65-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-66-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-67-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-91-0x000000007127D000-0x0000000071288000-memory.dmp
      Filesize

      44KB

    • memory/1368-69-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-60-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-72-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-73-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-75-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-77-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-79-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-55-0x0000000070291000-0x0000000070293000-memory.dmp
      Filesize

      8KB

    • memory/1368-82-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-83-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-84-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-86-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/1368-87-0x000000007127D000-0x0000000071288000-memory.dmp
      Filesize

      44KB

    • memory/1368-90-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1368-70-0x0000000000217000-0x000000000021B000-memory.dmp
      Filesize

      16KB

    • memory/2000-88-0x0000000000000000-mapping.dmp
    • memory/2000-89-0x000007FEFBC71000-0x000007FEFBC73000-memory.dmp
      Filesize

      8KB