Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2024, 05:27

General

  • Target

    Legal/Eclipse_HDR_PRO-en.rtf

  • Size

    79KB

  • MD5

    d8959114583ebef9db87d887bfcaa29b

  • SHA1

    de045b17a8817a5acbe9f0261b25c38b229f40b4

  • SHA256

    e9464172d9d85c821a59806134457da88325c87706cc086c936cc5389c23d5d8

  • SHA512

    2af0e5dd7fca0e96bdfdb45165eb9903925698fd599ff09de224010aaa8480a1077f0a2a029beab9957db0e48d905ee82b32ba4ce62740f313752dd967e88c05

  • SSDEEP

    768:VNfCBLnMYNdOIj4adTmbWm/d+tpDnRZ6iih6jJ3BB:VNaIaYWm/MtpDnJtPB

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\Legal\Eclipse_HDR_PRO-en.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:2124
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2528

    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

            00ff718cbd182dc8cac7fea6bffcda61

            SHA1

            018999e6dc709547deff845f85154c2113d945e1

            SHA256

            8046f0ecae39c1b69063d62c55687fbe9ec30d1877f4ae38143acb0ea790e1c1

            SHA512

            bbb385c01d8615dbffc47f3f83ac479d6adde6fb43da18d2c45cac5c037a4f06c9008490e4534792de3eaf58540896d5d7aa1856165ef1155d1d16ee19ef1b8a

          • memory/2124-0-0x000000002FF21000-0x000000002FF22000-memory.dmp

            Filesize

            4KB

          • memory/2124-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2124-2-0x000000007132D000-0x0000000071338000-memory.dmp

            Filesize

            44KB

          • memory/2124-11-0x000000007132D000-0x0000000071338000-memory.dmp

            Filesize

            44KB

          • memory/2124-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB