Analysis

  • max time kernel
    219s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:17

General

  • Target

    5c1c8535647700565131dbde6e495900342f7f51373000713f227d6c89e15376.doc

  • Size

    47KB

  • MD5

    e36843e84e947921f997af5b696edb07

  • SHA1

    2133692d9219d2e16ff2528753158a646ba9f959

  • SHA256

    5c1c8535647700565131dbde6e495900342f7f51373000713f227d6c89e15376

  • SHA512

    fd1dec5e0758bb89029cf9e9dafbc658d58a0262c3899d189db3b716a1dea546a798dd0346bcf0e3355f26a4d243323254177c06b409e2dd3978be1d01477170

  • SSDEEP

    384:qxIV51T8e7FFbiSHuT7UjoaYR12ibAm6QwxE2ndF7GWmc+6+KiAvVaRB3QvuQStp:q+Ffu7ULE2nj7HTjBvuOH8rH

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\5c1c8535647700565131dbde6e495900342f7f51373000713f227d6c89e15376.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:1156
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1216

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1156-54-0x00000000724E1000-0x00000000724E4000-memory.dmp
      Filesize

      12KB

    • memory/1156-55-0x000000006FF61000-0x000000006FF63000-memory.dmp
      Filesize

      8KB

    • memory/1156-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1156-57-0x0000000074E61000-0x0000000074E63000-memory.dmp
      Filesize

      8KB

    • memory/1156-58-0x0000000070F4D000-0x0000000070F58000-memory.dmp
      Filesize

      44KB

    • memory/1156-59-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-60-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-61-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-62-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-64-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-63-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-66-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-65-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-67-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-68-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-69-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-70-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-71-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-72-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-74-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-73-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-75-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-76-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-77-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-79-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-78-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-80-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-81-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-83-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-82-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-84-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-92-0x0000000000428000-0x000000000042C000-memory.dmp
      Filesize

      16KB

    • memory/1156-100-0x0000000000429000-0x000000000042B000-memory.dmp
      Filesize

      8KB

    • memory/1156-101-0x0000000070F4D000-0x0000000070F58000-memory.dmp
      Filesize

      44KB

    • memory/1156-102-0x0000000000429000-0x000000000042B000-memory.dmp
      Filesize

      8KB

    • memory/1216-103-0x0000000000000000-mapping.dmp
    • memory/1216-104-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp
      Filesize

      8KB