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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 09:54

General

  • Target

    $PLUGINSDIR/filebulldog-visible.rtf

  • Size

    59KB

  • MD5

    a0c45a49e246a63bec45b9dbb6ef308d

  • SHA1

    fd98c18b33147994a855730757a53fb5e9c7c491

  • SHA256

    1e9342d49042bc43a4d0d613c78b46f80768e7366bc742bebad526e09a25dd87

  • SHA512

    d5e85c94f7a88198583884519b4c93ae86240af7c31a220499275ae67a09476e84bfd4abd847db703c2d3bb561f4de5e9358af68a26247bdd0405a6e99934503

  • SSDEEP

    384:4aUnnjrN79ozVzgNgYUlv6cUg+zWPVdwir4D3gI6Ow1O5aEtSpCMr1yjWFXHqgiM:4QYUlv6cUuVdwisTgtB1O5TSP1bhAkhv

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\filebulldog-visible.rtf"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2656

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

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

      Filesize

      19KB

      MD5

      045f3288a27dbeb232694427db282b72

      SHA1

      4e1742f531d5fb63f6c30b28b384938a6d65fb48

      SHA256

      0e57cafbf50cbaa56d68c9638c75de03aa360cd2eebfc06ae6b5f9143a16c636

      SHA512

      9a397524bfd2e027b992bd010e9361d2c01d5df9816772b01e2e66681180101b5075f5d585f432d424253e2c3119035c26d2777ae977c1620baded78f72d8c89

    • memory/1948-0-0x000000002F5B1000-0x000000002F5B2000-memory.dmp

      Filesize

      4KB

    • memory/1948-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1948-2-0x00000000719AD000-0x00000000719B8000-memory.dmp

      Filesize

      44KB

    • memory/1948-10-0x00000000719AD000-0x00000000719B8000-memory.dmp

      Filesize

      44KB

    • memory/1948-28-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB