Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2023, 08:44

General

  • Target

    QrjLyBiXj1hnhZgWipnbbADw3IqN49wREgzyroAZDvFplQZTCRwQ9fH93bn4DjEBlA4AJU4yncfn1XkxOMdGBSJ4YzDGpM6Wmiv1.docx

  • Size

    120B

  • MD5

    fa28f2b2a1d13d6ab3b7cbae602503e1

  • SHA1

    36bdce65012c689baa805e9da4c652805cae7418

  • SHA256

    84538ad63efa6ba27b8ae122ef2c7b9954b6d4fb22f88d34f20b70300d14a74f

  • SHA512

    6a8c6a18e3f63b59296ce239811c17f68289cb718e377aa04f4afc2bdc5c095fafd99a64c863c3a826142e79231923bef30e8368a5b833f7d29d11b91aeff2d7

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 3 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\QrjLyBiXj1hnhZgWipnbbADw3IqN49wREgzyroAZDvFplQZTCRwQ9fH93bn4DjEBlA4AJU4yncfn1XkxOMdGBSJ4YzDGpM6Wmiv1.docx"
    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:2624
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      20KB

      MD5

      9a94886b53d6e84029d583e58f2af4be

      SHA1

      a5a57509cd67990933ed5ce50e9c5e159bcb6950

      SHA256

      4b3d1ea15d3fda51f5dbd7fbbcd00ec1dbe89c0cb792a2672fc8fbb8452e6df1

      SHA512

      d663dfedf2e97f0849192fbcce2c536913522d9c7a80b123b3c0b527545d6b0d96fe30e8ef5ea6b4d31394e62b4e7a2531c62cdc4a8405c821a325bd2f52f54d

    • memory/2624-0-0x000000002FFC1000-0x000000002FFC2000-memory.dmp

      Filesize

      4KB

    • memory/2624-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2624-2-0x0000000070E0D000-0x0000000070E18000-memory.dmp

      Filesize

      44KB

    • memory/2624-5-0x0000000070E0D000-0x0000000070E18000-memory.dmp

      Filesize

      44KB

    • memory/2624-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2624-27-0x0000000070E0D000-0x0000000070E18000-memory.dmp

      Filesize

      44KB