Analysis

  • max time kernel
    105s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2022 23:58

General

  • Target

    5f5796405d4a4ae5ad98d6a4238494e7c66c1762c08a172c09f2abfa28c63e31.doc

  • Size

    635KB

  • MD5

    4e024ac9d7b54d99f01bff5e32f2c263

  • SHA1

    b1fb8eb04d19c45a8a7cf8cab42e37a60151d62e

  • SHA256

    5f5796405d4a4ae5ad98d6a4238494e7c66c1762c08a172c09f2abfa28c63e31

  • SHA512

    21b22eeb9967414bfc4335c7d86a694a239fca97c4bfa338b60b545eac2c3e70129a364b43d4c5ee168a1a0e2664cbaa196099b3a7c119b054bbe9da200f7221

  • SSDEEP

    12288:+ZA3BB/PhHuVxTULxGtZUhO8NDG3qys+4A8Q9j90t:WqhHCZtq7clp59J8

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\5f5796405d4a4ae5ad98d6a4238494e7c66c1762c08a172c09f2abfa28c63e31.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:1760
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1372

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1372-62-0x0000000000000000-mapping.dmp

    • memory/1372-63-0x000007FEFC171000-0x000007FEFC173000-memory.dmp

      Filesize

      8KB

    • memory/1760-57-0x0000000076191000-0x0000000076193000-memory.dmp

      Filesize

      8KB

    • memory/1760-54-0x0000000072D11000-0x0000000072D14000-memory.dmp

      Filesize

      12KB

    • memory/1760-58-0x000000007177D000-0x0000000071788000-memory.dmp

      Filesize

      44KB

    • memory/1760-59-0x0000000000727000-0x000000000072B000-memory.dmp

      Filesize

      16KB

    • memory/1760-60-0x0000000000727000-0x000000000072B000-memory.dmp

      Filesize

      16KB

    • memory/1760-61-0x000000007177D000-0x0000000071788000-memory.dmp

      Filesize

      44KB

    • memory/1760-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1760-55-0x0000000070791000-0x0000000070793000-memory.dmp

      Filesize

      8KB

    • memory/1760-64-0x0000000000727000-0x000000000072B000-memory.dmp

      Filesize

      16KB

    • memory/1760-65-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1760-66-0x000000007177D000-0x0000000071788000-memory.dmp

      Filesize

      44KB