Analysis

  • max time kernel
    102s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 02:38

General

  • Target

    8ac83c324ebacaee7cf54eead9003255c936bfcd607ac3587651e722117bdb7a.doc

  • Size

    63KB

  • MD5

    40109efbd6e3f3170441330b278f0596

  • SHA1

    2d4514df3dc033998c3189bcb34809a3df244e88

  • SHA256

    8ac83c324ebacaee7cf54eead9003255c936bfcd607ac3587651e722117bdb7a

  • SHA512

    022d1a36351209896c173af9c93057e969a2e43b642c6de320c790a602760f4fc99e58b7e564716f445a79dd1409cd9e16f08eedebb8c135ca2f227f2dc3ca91

  • SSDEEP

    768:Tv2nq6OWDpARDSYbY0YqZpKDD0cW0o66W:qB/9ARNbRpMS5

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\8ac83c324ebacaee7cf54eead9003255c936bfcd607ac3587651e722117bdb7a.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:1892
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1144

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1144-60-0x0000000000000000-mapping.dmp
    • memory/1144-61-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp
      Filesize

      8KB

    • memory/1892-57-0x00000000762D1000-0x00000000762D3000-memory.dmp
      Filesize

      8KB

    • memory/1892-54-0x0000000072661000-0x0000000072664000-memory.dmp
      Filesize

      12KB

    • memory/1892-58-0x00000000710CD000-0x00000000710D8000-memory.dmp
      Filesize

      44KB

    • memory/1892-59-0x00000000710CD000-0x00000000710D8000-memory.dmp
      Filesize

      44KB

    • memory/1892-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1892-55-0x00000000700E1000-0x00000000700E3000-memory.dmp
      Filesize

      8KB

    • memory/1892-62-0x000000000054E000-0x0000000000552000-memory.dmp
      Filesize

      16KB

    • memory/1892-63-0x000000000054E000-0x0000000000552000-memory.dmp
      Filesize

      16KB

    • memory/1892-64-0x000000000054E000-0x0000000000552000-memory.dmp
      Filesize

      16KB

    • memory/1892-65-0x000000000054E000-0x0000000000552000-memory.dmp
      Filesize

      16KB

    • memory/1892-66-0x000000000054E000-0x0000000000552000-memory.dmp
      Filesize

      16KB

    • memory/1892-70-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB