Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 03:27

General

  • Target

    $PLUGINSDIR/license_Ciuvo_de.rtf

  • Size

    31KB

  • MD5

    c17d94791d08bc745dfb92155cb214fe

  • SHA1

    5fdb5c87f120baea6d77db3c7a1d8150c2fe96e5

  • SHA256

    dc3838a77f2869905c5117814f1eb4edf8c980994f4fb5c728518e9ea0835442

  • SHA512

    035c133c8e547d36eae7246e69d0ef57a447a9a3a7b5dfe48c465c5357d7abedfbdef74717ebef76a9f5e8f05766f6223a64cbd22e60640b5661d09f5c67bb94

  • SSDEEP

    768:fmDxjufnFvTCPe+V9EOReOb1vPwgyr+dX/VHDfAhWba5TzAVqnD69n:4vPDhddfMWP

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • 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\$PLUGINSDIR\license_Ciuvo_de.rtf"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      312763eaec5247f4bdd3e26be48d780c

      SHA1

      5fdf84a163f715249daa263dcd88b9ec1ade3a9a

      SHA256

      aefe94b68061553afb08cf1a3e3562c410392fb711a1d0eb18fd482ad37f1934

      SHA512

      6d0c1ecea3096be3493ec34444781e0f62b91d4e36ea233f1eb6ad6da8302f88e77998d2c482902de10999445b438edc9cbed22b3e32de1e7491148292dd17f1

    • memory/1636-0-0x000000002F081000-0x000000002F082000-memory.dmp

      Filesize

      4KB

    • memory/1636-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1636-2-0x00000000713CD000-0x00000000713D8000-memory.dmp

      Filesize

      44KB

    • memory/1636-11-0x00000000713CD000-0x00000000713D8000-memory.dmp

      Filesize

      44KB

    • memory/1636-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB