Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 15:05

General

  • Target

    fa90445e31b374969591297dcbd2ea72_JaffaCakes118.doc

  • Size

    178KB

  • MD5

    fa90445e31b374969591297dcbd2ea72

  • SHA1

    7119ceac3e04fa40df13bf862de3e79b18983168

  • SHA256

    6dab3bafc0b6ef572b1031e49df3785df3a8d97b4cf83e8f8ad037e950974fee

  • SHA512

    130df48ac330838aaef733be94a5f99f4a07990813244e3a396934446bc00e9f56ddeee07059e4952f7975f5ea75de768ff60aa026c17334c10446e4594665fb

  • SSDEEP

    3072:tLCGgKc9JRZHu+4v2D7V0Zzcu+4v2D7V0Zzzf:NCG/cvKeD7V0FveD7V0Fzf

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\fa90445e31b374969591297dcbd2ea72_JaffaCakes118.doc"
    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:2192
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2412

    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

            997fa8cec56c1a0517bf968c79f79fc5

            SHA1

            6ca952c3459ebcd391fb45bf40c7e972d0a035ba

            SHA256

            b40f31ab6eb09a9f7eba575947eac07bd556a66943446d3eb469593e547f7a72

            SHA512

            699ac037b2be4bc0b8d60817dee4c4fde2200c550da36602a64a1e0057bcb41a2699c1c7c4d6564d2eb2e7db01a274f77daa5546a327e636e48f521fb443eb4b

          • memory/2192-0-0x000000002F2C1000-0x000000002F2C2000-memory.dmp

            Filesize

            4KB

          • memory/2192-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2192-2-0x00000000716AD000-0x00000000716B8000-memory.dmp

            Filesize

            44KB

          • memory/2192-15-0x00000000716AD000-0x00000000716B8000-memory.dmp

            Filesize

            44KB

          • memory/2192-33-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2192-36-0x00000000716AD000-0x00000000716B8000-memory.dmp

            Filesize

            44KB