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Analysis

  • max time kernel
    101s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 11:05

General

  • Target

    $TEMP/license.rtf

  • Size

    15KB

  • MD5

    f40747061b98d7118f8fb6912cd33cc3

  • SHA1

    388f41d9afd06fbd2ff34283ea90aa45e383e606

  • SHA256

    4288bad47334871da0ded5dc39bc0d28facb14c37ba85ddc05b131fe81ab04ab

  • SHA512

    85f5234667f7d21fb1ca826c8691106f0114cbd705e62bf7f7d5756a1ca65407f29c18f8d9de63687e3dd5e1178471c20bed4665491740953e648f309abc28dd

  • SSDEEP

    192:doyiNUvCHjJnUCN2N6SmtwnssQrjSx/WRMVzSTfNrYEQxTHSridjypNoS6RVIQ8N:OyUkCUSOnss1x3Q0H3mpD6R+QDVhj4

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\$TEMP\license.rtf"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2292

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

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

      Filesize

      19KB

      MD5

      8d61bdf982a593c8956d9f6ec111e2b8

      SHA1

      89dbb42787ff2b00125108e44862c3428cff0f33

      SHA256

      d3e9be6084427f04e8c335c63677920244de85448f59b48fb8323574c4c47d96

      SHA512

      8066f876bb7e025dfca8c4043d9e6046e974454dcd3e8ba102626c789250e72359f68b58062cc303f6c41bc97b00f4bb04c884382ad053004a8f49dccbab8406

    • memory/2432-0-0x000000002FEC1000-0x000000002FEC2000-memory.dmp

      Filesize

      4KB

    • memory/2432-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2432-2-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

      Filesize

      44KB

    • memory/2432-9-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

      Filesize

      44KB

    • memory/2432-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB