Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 21:37

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
  • 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
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      19KB

      MD5

      2d895d00f62c3efe1b95f1e9fc7b6a05

      SHA1

      b547edb50651ed49a86917c7dee417d70a9f33c1

      SHA256

      2177ec527a788bc43ab5d23f4338981f2fe43bb292af4f9abc332c79b3f9295c

      SHA512

      03134753f1500824d2e25f9b1d947e0b74f53c8ef0c5c40b9d389dba0a415c3784835521282d10a2b0fe2ba2f829de925c9fa7f6f035e4a1a56ef386830ee639

    • memory/2000-0-0x000000002F241000-0x000000002F242000-memory.dmp

      Filesize

      4KB

    • memory/2000-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2000-2-0x0000000070B7D000-0x0000000070B88000-memory.dmp

      Filesize

      44KB

    • memory/2000-9-0x0000000070B7D000-0x0000000070B88000-memory.dmp

      Filesize

      44KB

    • memory/2000-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB