Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 02:43

General

  • Target

    $PLUGINSDIR/license_BL2.rtf

  • Size

    80KB

  • MD5

    fdc60cc84c038752f00da95ef86a108c

  • SHA1

    a4aa24446386f76c86709838c0c01ec6be848d30

  • SHA256

    af454433a46db5c9fb8810ca9ff029a9e04af0d01c418e44cf0d79f805104c02

  • SHA512

    c4948551d958c60a0d5e90160a177404427ee80cd99e08f8618c6148fa737172674085ac2fa82ccf75714f1ab30c3d24244c3b00f71e5eca9d82f991209991d5

  • SSDEEP

    768:+M6bkuFuQAF6XcONYwIcCNftkpLvRYMHX6YXL5UMHX6YhL5UMHX6YyLvRYMHX6YE:ZyBcD+H+ehZARIeX4V

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.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:1780
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2408

    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

      ecae6b8458112e34982caab56ddf8838

      SHA1

      6ca1ed2aa3a982f5efc94ed2d7cb16ea417abcb2

      SHA256

      1a8e7f2c6a1fa22a8cb885278c52885cc25a78ab6e27bd5646649780baa53f3d

      SHA512

      ac069772660a6343d72b2374115827c4413e2aea0fadd7e341111ae817e8402507ecffc445b033512635ffdc7c8a3b036788cdb1642c0f4e32b8065901f1dfe8

    • memory/1780-0-0x000000002F351000-0x000000002F352000-memory.dmp

      Filesize

      4KB

    • memory/1780-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1780-2-0x00000000715AD000-0x00000000715B8000-memory.dmp

      Filesize

      44KB

    • memory/1780-11-0x00000000715AD000-0x00000000715B8000-memory.dmp

      Filesize

      44KB

    • memory/1780-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB