Analysis

  • max time kernel
    115s
  • max time network
    81s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 16:39

General

  • Target

    90f89c45b64479c027a9158a1723042c47ca29d123cc448852395dd07dfc821f.doc

  • Size

    43KB

  • MD5

    0a218a1bc460045664457795159bce10

  • SHA1

    f1c3e76f0920b1324efd73790992de712d5b731f

  • SHA256

    90f89c45b64479c027a9158a1723042c47ca29d123cc448852395dd07dfc821f

  • SHA512

    ce12fcb3b20813a2d57e15e999784b475f92f56e687cff254e12cf5676a0ae07c2bd3f5d6979a0c2604086ee9f0701a6966948100ad98349c1ae22ace72116d8

  • SSDEEP

    384:yp2EVSN3foPwxyy6hPkqlfxGgn0jL15gbCCCFki6Dtc6j:K5AN3fmXhfxwkE1XCCnq

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\90f89c45b64479c027a9158a1723042c47ca29d123cc448852395dd07dfc821f.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:976
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:436

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/436-66-0x0000000000000000-mapping.dmp
    • memory/436-67-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp
      Filesize

      8KB

    • memory/976-58-0x0000000075A81000-0x0000000075A83000-memory.dmp
      Filesize

      8KB

    • memory/976-62-0x0000000000677000-0x000000000067B000-memory.dmp
      Filesize

      16KB

    • memory/976-54-0x00000000724A1000-0x00000000724A4000-memory.dmp
      Filesize

      12KB

    • memory/976-59-0x0000000000677000-0x000000000067B000-memory.dmp
      Filesize

      16KB

    • memory/976-60-0x0000000000677000-0x000000000067B000-memory.dmp
      Filesize

      16KB

    • memory/976-61-0x0000000000677000-0x000000000067B000-memory.dmp
      Filesize

      16KB

    • memory/976-63-0x0000000000677000-0x000000000067B000-memory.dmp
      Filesize

      16KB

    • memory/976-57-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB

    • memory/976-64-0x0000000000677000-0x000000000067B000-memory.dmp
      Filesize

      16KB

    • memory/976-65-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB

    • memory/976-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/976-55-0x000000006FF21000-0x000000006FF23000-memory.dmp
      Filesize

      8KB

    • memory/976-68-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/976-69-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB