Analysis

  • max time kernel
    101s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2022 07:46

General

  • Target

    0257264.doc

  • Size

    121KB

  • MD5

    e46ac09f074621b54a8d4712963e0b78

  • SHA1

    064021eb406d8c38b8a0639a14d01eed81e58f6e

  • SHA256

    c6922ef6a183bfbb31a38ce3b3ce661bff28f00a3b1b06013cd937cc5114c9a5

  • SHA512

    08761c62f8624b6b79cc984dc5d6ce7edc84564b8af5b4bed120373d77c2e037b4d653df6ae7837a2fa8b45deabaf353c8a8329a1906890f2a1010e77e31d3ce

  • SSDEEP

    1536:gnnnntnnnDrUshP9chEyLnnn2nnnnj/Yfyhnnn8nZHY2NsnxVQknnnydznJkQ8as:IAm6/AYi2N/vD4leouaB

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\0257264.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:1824
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1940

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1824-54-0x00000000720B1000-0x00000000720B4000-memory.dmp
      Filesize

      12KB

    • memory/1824-55-0x000000006FB31000-0x000000006FB33000-memory.dmp
      Filesize

      8KB

    • memory/1824-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1824-57-0x0000000075571000-0x0000000075573000-memory.dmp
      Filesize

      8KB

    • memory/1824-60-0x0000000070B1D000-0x0000000070B28000-memory.dmp
      Filesize

      44KB

    • memory/1824-61-0x0000000070B1D000-0x0000000070B28000-memory.dmp
      Filesize

      44KB

    • memory/1824-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1824-63-0x0000000070B1D000-0x0000000070B28000-memory.dmp
      Filesize

      44KB

    • memory/1940-58-0x0000000000000000-mapping.dmp
    • memory/1940-59-0x000007FEFB5C1000-0x000007FEFB5C3000-memory.dmp
      Filesize

      8KB