Analysis

  • max time kernel
    100s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 08:52

General

  • Target

    Victoria 5.37 Portable/Help/Русский/dcomemo.rtf

  • Size

    5KB

  • MD5

    190fe7511f89148f6a9a928a40e446b4

  • SHA1

    914686dffc21d193d7023f1f637f88420cb48c6a

  • SHA256

    412c444c4964149afc99a8dbf9ad7da975a81bf605c264770536438349901ad6

  • SHA512

    ec5079bf91bbc72e6937566962583c1784e9f0b7b6ce2abe9b418f23fcb7da901cbb7fed131d6db3f394d199fabb00cfb9cefedba816fe45dd810fe42701d2e0

  • SSDEEP

    96:5+DfMwJKmgUn+lZSmkODOMgtZXAjlMhTigMRJWBGUJ5zIiUGtm7c5lHLNaUthdTC:kDfM0KVU+SQgfXAjmhcxMzjtm7c5lHLW

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\Victoria 5.37 Portable\Help\Русский\dcomemo.rtf"
    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:1004
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1856

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1004-54-0x0000000072A71000-0x0000000072A74000-memory.dmp

      Filesize

      12KB

    • memory/1004-55-0x00000000704F1000-0x00000000704F3000-memory.dmp

      Filesize

      8KB

    • memory/1004-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1004-57-0x00000000714DD000-0x00000000714E8000-memory.dmp

      Filesize

      44KB

    • memory/1004-58-0x0000000075E11000-0x0000000075E13000-memory.dmp

      Filesize

      8KB

    • memory/1004-59-0x00000000714DD000-0x00000000714E8000-memory.dmp

      Filesize

      44KB

    • memory/1004-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1856-61-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

      Filesize

      8KB