Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 15:50

General

  • Target
    $PLUGINSDIR/DefaultTab_license.rtf
  • Size 14KB
  • Sample240817-s94bhstdme
  • SHA256 f2c89065a00e08202756cb383d3092b685dcec2075314f494df71bf8ec01fd11
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\DefaultTab_license.rtf"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2764

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 19KB
          • SHA256 18013ab8a1f59dda36359f26169d28b51c7aacfc9e3b635080a24ec0d302f69a
          • MD5 SHA1 SHA512 SSDEEP

          memory/2516-0-0x000000002F191000-0x000000002F192000-memory.dmp

          memory/2516-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2516-2-0x0000000071A0D000-0x0000000071A18000-memory.dmp

          memory/2516-5-0x0000000071A0D000-0x0000000071A18000-memory.dmp

          memory/2516-23-0x000000005FFF0000-0x0000000060000000-memory.dmp