Analysis

  • max time kernel
    119s
  • max time network
    120s
  • 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.rtf

  • Size

    36KB

  • MD5

    ba4c90081e04285a65dc539bb7ecc1b5

  • SHA1

    858a3c8f576a5369ca6c1c19288c7601224454bb

  • SHA256

    36438f8057a12df36d93c249b90cff0df7d50b70aa4ee9053bf5902e6f5e8340

  • SHA512

    17d01f17643cc978aa855916ccb2fea15c7b8742f91d5c6b42b64062fb6aa8b826ed2c769ea35a4308ef6746a67df1c20c81cc63e5ec45e8caafff10eb9baa07

  • SSDEEP

    192:Oe66QzSvmgoUpYzKCXHjJnaKFQusE+VjcQh+gg+KpehSJSy3zS2GRerpadVB5NAx:u6wStoUpYSKcYAWJjMdT5ivZfF

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.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:2832
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      19KB

      MD5

      6fe6ec32af8468169a1c374e381c4a5b

      SHA1

      1d0e8afaf242a48ae97a03f9a43b7fdbbeb4958f

      SHA256

      dbb6ea20fc90f2c477fed5424ec8fd61409a209d5d1ebb7bc96588a1e6ec4dfc

      SHA512

      34e991f73464302a5c6facc81a81f323e4c17b401ada73894dbed2a4120c0d706cfd6f4d7a8ada7a94d33ff54b336d955085f5869bbe46de91b03f18112f16de

    • memory/2832-0-0x000000002F5B1000-0x000000002F5B2000-memory.dmp

      Filesize

      4KB

    • memory/2832-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2832-2-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/2832-5-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/2832-23-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB