Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 16:17

General

  • Target

    $PLUGINSDIR/gc_license.rtf

  • Size

    14KB

  • MD5

    5190bd8d892384b72d0a7f5eb4364eb0

  • SHA1

    4960e2af31f9dc90f6c8f864b8fb865150e76e97

  • SHA256

    cd47392546a0b63061e33a431debd341f21755d794b59d14b6272ae895725db3

  • SHA512

    718bd94078f78f074d6dee299aadd12041e1b7cee9a51aa8ce320477845d627259da76239ac1f10a87dd90135c1a9c83f65ddd6dc1eac4d18ef210a3cd2b6295

  • SSDEEP

    384:PMxEXYxvXulMRXk///JGGl/q7yJQCTLDJTLSjYC12xx:VXYx2lW0/3JGGl/q76QCTPJTWYC12xx

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\$PLUGINSDIR\gc_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:2296
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      20KB

      MD5

      929427379322939d543013979ef9801b

      SHA1

      b51ea1160521ac32ff3825475a0e89e1b8118b46

      SHA256

      27d5a26d2b99c1b88f5e8ae3c7afb701938218a409c5783ddccf7a410fdb100f

      SHA512

      e21de76038ea92a0b38551a93373c41f0c5157ecf9e984aec0c37d43fa2701b1e75687132e5a7980561b3fec9d0964c972012745a4f3203f5a7bc1d858e7a187

    • memory/2296-0-0x000000002F181000-0x000000002F182000-memory.dmp
      Filesize

      4KB

    • memory/2296-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2296-2-0x0000000070E7D000-0x0000000070E88000-memory.dmp
      Filesize

      44KB

    • memory/2296-11-0x0000000070E7D000-0x0000000070E88000-memory.dmp
      Filesize

      44KB

    • memory/2296-29-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2296-30-0x0000000070E7D000-0x0000000070E88000-memory.dmp
      Filesize

      44KB