Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 16:42

General

  • Target

    $PLUGINSDIR/license_SIM.rtf

  • Size

    78KB

  • MD5

    d3f90435b5e612a477c61daff6efa179

  • SHA1

    d172f773197878d9fa428852f19fd9beaad8e1fd

  • SHA256

    ef07f15e5a4d4495e86d5ec3056cee1bf88d081787d4c94c1246526116d89c53

  • SHA512

    4294bb15ac0dbbdfce3ed56f111b8ca0ff9fa8aec048f7489fbaffb30cc8a33fd413ace79edd38055b915f542714f521d075478e8a61299ba0512c8038d58aac

  • SSDEEP

    768:+M6bkuFuQAF6Xc/JMar+lvbRLc5rQvYXS7RK5rQvYXS77K5rQvYXS7UK5rQvYXSX:ZjVhEClfIBUrmYgttBAqXbX1QWA

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_SIM.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:1816
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2536

    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

      8df6c1707291210f89e2b0fbc408d719

      SHA1

      ba513a9f20a95e4fa573d3170808dc7ff70d772c

      SHA256

      455927f124d135d349eb2af80316fe15e9a0d6bb073bc3c83f8fb5671d03e2da

      SHA512

      3c516f7014307a95241bb3aef184668c9ec9ab1e021da38860b89ca756bb6c35129c2adfc004ac07f5d0c80a5656c1a72d4048398830b655087156626b54af26

    • memory/1816-0-0x000000002FB41000-0x000000002FB42000-memory.dmp

      Filesize

      4KB

    • memory/1816-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1816-2-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

      Filesize

      44KB

    • memory/1816-11-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

      Filesize

      44KB

    • memory/1816-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB