Analysis

  • max time kernel
    102s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2023 03:05

General

  • Target

    Windows/resource/jre/LICENSE.rtf

  • Size

    25KB

  • MD5

    8990e3719b45c6a6f34b8e637e6e7861

  • SHA1

    17c15f69ec38f45dc7e6bc7100a15177c4a713c3

  • SHA256

    66cf5ce5741aa1c4de2dfdae19f6026f9776cde2e30d89f39943aabda5fa4964

  • SHA512

    250f92661e599fc648a4de53e35e79047998a7cb90885f4d82e0aae2022cf96024890c8fc2ce02a6cd4e4889c69d2f14673bbea3b52dbeac381c9de7493baf68

  • SSDEEP

    384:UJJFDFDF4FtFsFIEFwFVFFN73j3sjUjCjhjlj2jj6oXlM9lvuTWH8mQqISxKN:UJJhxGf+fq/LFLswmVZS36oSkWcm9A

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\Windows\resource\jre\LICENSE.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:1496
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1736

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      Filesize

      20KB

      MD5

      d28b8db9de65b6c6b30c9439c4c0051a

      SHA1

      e0859dfac4ca321b4a7b272573c96b3b0181a9dd

      SHA256

      d68f6e05446b8c6d386763d27845af63eb071855bb600a3ced69f15a9cab40ec

      SHA512

      ee3863a0db52c73b746bf2c78275fbecf20cf5d3ff38c17f4362d926736e805ba2c4612bc96bb7a03ac817c78197ff4024f3bc95544a8139b96d91a473ed4268

    • memory/1496-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1496-81-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB