Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 16:15

General

  • Target

    asar/linux安装asar文件解压打包组件.docx

  • Size

    16KB

  • MD5

    973a163e8cb4d6c4da477dd6e6b78063

  • SHA1

    c25cdc29859d0131971c5122bc5de1ff6b64e5f6

  • SHA256

    e58679811fe06fd16642942a8f61b77eb8c5f3efcee7396ec5e41b77da46d7dd

  • SHA512

    c897f7bd124053118063d8a28a71b2ee2e4245d9726d63176541921eb415a9dfecda195260d11b2f4cf91fab428a97faa62cbd347c1dff82dc012c3739f19743

  • SSDEEP

    192:jhvAkoUR7fznSqqi6+zxFgbET6sjbnlJ1jtyQDubjya4LOrgDBIwMIT1TkRiW:d7bRnnzqi6q2oTjjlwQDubmxqgFSpRiW

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\asar\linux安装asar文件解压打包组件.docx"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2084

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      19KB

      MD5

      68754d7998374541e8bebe6be06bf3a2

      SHA1

      3d96c625ed3a601e37475f275cdafffec3c9e182

      SHA256

      d0982bb27075ab996509a88efc95f1a3ee3437737e32b835e2016772c65f8af3

      SHA512

      ad3ee74f5f2968307a23bc426c7f0016c11dbdedaaf3124c9ab5933bf2df50dd85e4c778bf385c507439d3a11292953023f4fbb10b4316993a76a71bf072d93b

    • memory/2076-0-0x000000002F631000-0x000000002F632000-memory.dmp
      Filesize

      4KB

    • memory/2076-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2076-2-0x000000007165D000-0x0000000071668000-memory.dmp
      Filesize

      44KB

    • memory/2076-13-0x000000007165D000-0x0000000071668000-memory.dmp
      Filesize

      44KB

    • memory/2076-34-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB