Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:52

General

  • Target

    6933d521c1ef1af83407e33b2b899c7c_JaffaCakes118.rtf

  • Size

    5KB

  • MD5

    6933d521c1ef1af83407e33b2b899c7c

  • SHA1

    76e77be68459734f65c67cdd607871c0eaa2db9d

  • SHA256

    18ba4278f126581db4d44adf5cca24fb35266f4aaeee7a4d7394478ae56fc77d

  • SHA512

    8c64445c1fc36308d865985ba85f7bcd05a16296d788e8e4ccd11b52df5892eaf361bc1115f2b05a4306b137995aca24c0abfcea61ee8cf5e7236265e4bba58c

  • SSDEEP

    48:MU5JfMdmzke4EEUUaxqmln1KAmGeAMsjUmr7QC:MGfMAkeqaj1KAyAtjUyb

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 4 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\6933d521c1ef1af83407e33b2b899c7c_JaffaCakes118.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:2028
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3004

    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

      924c1301a781123422e541bcd84906dc

      SHA1

      b43045789534128cf2ad2e059761d17c3ea87406

      SHA256

      36e33cb38bed9ccf6c53f527b5cb0c54f252499f3b3281226fda44181698027b

      SHA512

      63987630e95086a38af6148fa0cc9ab34b94c7d142a867dc29eabe86e5f0406dbdde5d67d77bd72ad4a956a1c071028afe8fd2ec56c7dead668869b00ef25100

    • memory/2028-0-0x000000002FB21000-0x000000002FB22000-memory.dmp

      Filesize

      4KB

    • memory/2028-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2028-2-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/2028-5-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/2028-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2028-30-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB