Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 18:11

General

  • Target

    816bfd3932d2b3d91bb1cffde84c6cea_JaffaCakes118.rtf

  • Size

    5KB

  • MD5

    816bfd3932d2b3d91bb1cffde84c6cea

  • SHA1

    65089542c704c17dd94f6ff51c1711c07bf691da

  • SHA256

    1c5d33e8506f7c41b65405d29617d4f0b17731091193ad4a2fff554332a0a68a

  • SHA512

    29599bd0df2b68af6d8cd5fa028d84f964022f1a15cf45a394f83163ac4d681a14247b6ac41544bfc4dd883e368066e727ee7732ecbd9e26a0fa99e7dc0a076d

  • SSDEEP

    24:3Ro/cDiG++h5NZEWkWuhxUiUHEErYURtMM/aE0lwFaBLXDLR4P9e86RVBzEQR:3zDa+YWe4EEUU7nilwELTLR4le867

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 3 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\816bfd3932d2b3d91bb1cffde84c6cea_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:1068
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1924

    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

      e460a67ceb494c8ae52129e4405bd4ce

      SHA1

      5abc11e87b5096732179d9c9914098296cebf625

      SHA256

      b7ab63c94e308e9b9ed8e50e952e0f418fb17f62fb118b1735a374bd18a7119d

      SHA512

      bce82674e6349821846955bf17b9ee2f9d28f83a5d5d46c4a46049c1cdde989f6ed8a9859e19b9da28dd8016fbb69f79ed19e7fc80a67770931bcc50302ccb57

    • memory/1068-0-0x000000002FCB1000-0x000000002FCB2000-memory.dmp

      Filesize

      4KB

    • memory/1068-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1068-2-0x0000000070B0D000-0x0000000070B18000-memory.dmp

      Filesize

      44KB

    • memory/1068-5-0x0000000070B0D000-0x0000000070B18000-memory.dmp

      Filesize

      44KB

    • memory/1068-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1068-30-0x0000000070B0D000-0x0000000070B18000-memory.dmp

      Filesize

      44KB