Analysis

  • max time kernel
    101s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 06:38

General

  • Target

    4302bf2881c2ede737ae438fb4427f01.doc

  • Size

    431KB

  • MD5

    4302bf2881c2ede737ae438fb4427f01

  • SHA1

    a24199b5c55e2b8c35186d9d6189f36d15540bae

  • SHA256

    643aac263025e8b90c9458a56508d49624e504c0dbf20bdc06f7630cf89d9035

  • SHA512

    42c9f44fd937773ba546dfb11cbae0b77aad5615b8f2bb3c92c04cc30567c51f7f19549baa3ad88637808753b39ded6d283e884e1091e9bab4de4f5a93114a8d

  • SSDEEP

    12288:ZV9iQsDr8NqClDfKTFi1w06/vbOes1AOrk4U:ZVXkr8NTNfKB30AOesoT

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\4302bf2881c2ede737ae438fb4427f01.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:2220
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\E83B83E4.emf

      Filesize

      4KB

      MD5

      3fac4c2bc0e1df2f9a22e89586420bbf

      SHA1

      d84959d54a4d8f0e9b4a524df7717f855949abaf

      SHA256

      1531ad8a66f69bdabe341d23ce2478278044e778c0731e7f1a38eb968aaadc3a

      SHA512

      78b212c950350aa49b10a058c40eacf505a30aa9789f0039a29cbf0a146fda0585ec161dd9e9cf2ec3bd1b134a200dc356d34596e7a814385c875ac82c86d8f5

    • memory/2220-15-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-46-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-11-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-7-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-8-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-10-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-9-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-13-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-14-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-16-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-6-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-2-0x00000000713BD000-0x00000000713C8000-memory.dmp

      Filesize

      44KB

    • memory/2220-12-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-21-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-23-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-22-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-25-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-26-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-29-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2220-44-0x00000000713BD000-0x00000000713C8000-memory.dmp

      Filesize

      44KB

    • memory/2220-45-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2220-0-0x000000002F231000-0x000000002F232000-memory.dmp

      Filesize

      4KB