Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 13:19

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:2336
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2756

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            20KB

            MD5

            9d90f251d160759b1193a9589af047f9

            SHA1

            cc8ee30e441aba5517f4eb7cfb7425758569127d

            SHA256

            1a494ffd09ae1ee7f93945d36583f9a85e4f044552b39facd572b8f34137751d

            SHA512

            e816964540cfec9995bbb1d403a0dee1e5892179672e69dc80bbd765404bd2bb237fa668a885f8084ba3893c21bad8f4b974447f373af66e2f99647b3ad1543d

          • memory/2336-0-0x000000002F7C1000-0x000000002F7C2000-memory.dmp

            Filesize

            4KB

          • memory/2336-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2336-2-0x0000000071B0D000-0x0000000071B18000-memory.dmp

            Filesize

            44KB

          • memory/2336-11-0x0000000071B0D000-0x0000000071B18000-memory.dmp

            Filesize

            44KB

          • memory/2336-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2336-30-0x0000000071B0D000-0x0000000071B18000-memory.dmp

            Filesize

            44KB