Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 13:59

General

  • Target

    $PLUGINSDIR/license_BL2_OU.rtf

  • Size

    72KB

  • MD5

    363b708f4928fd734c1196decc755349

  • SHA1

    281eae51808d7d28294f7d28dc7e9045ab10997a

  • SHA256

    ed0f7c4b0f133749bfa4fadec95aaa9a7538328f0ce4be2ce62be08971e5111a

  • SHA512

    a121295a3c9f5eb713b2e143682e112f4853d1ef95b41b98557f4bdbfb31dca469ad46a0045023313b06c2a84613ce8b5b8ccd3be39a98827dbc2d38ecfb7e4b

  • SSDEEP

    768:WXcE96gY6/T3HF6NA3cARJ3GfgnbCpMV8SLpmo3iJXQIfR8+FiJXQIfR8++iJXQH:WMSyeX9aLc12LJzhHjT

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\license_BL2_OU.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:2320
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2604

    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

      efdb6b721beb413744f5236f35dc1754

      SHA1

      279f5b84134bb67f3c5909462332d29b06407d54

      SHA256

      0df162f169a3f9eda941b94eb0513a8ac6c2cce6c17f464cfa0d1594fede4325

      SHA512

      05ff58fffdc049eed0164ddc378fb132c4a705767d6660aa7b471099c7b0e5b8c7e83912f25f2e4d80b678b69185b775082e31f7733bd42be34cc6dc482fd950

    • memory/2320-0-0x000000002F171000-0x000000002F172000-memory.dmp

      Filesize

      4KB

    • memory/2320-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2320-2-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB

    • memory/2320-11-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB

    • memory/2320-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB