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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 13:56

General

  • Target

    8aa727015c9a83d3a5b68600c4d398ff_JaffaCakes118.doc

  • Size

    135KB

  • MD5

    8aa727015c9a83d3a5b68600c4d398ff

  • SHA1

    e475964aafa6e87faf08df886641accdd6daa9ff

  • SHA256

    d6937d307f36ef45a667c644d3bd3f8f238bf50916d39351f30fdf6181b9d3f8

  • SHA512

    997a4fa6995f0059dfae39d58db3f8107af632917b57a606eb9584e680cc80eb8c5e0723d82124b6fca37c39209640643739b8f3588f991b3368f019434cc3df

  • SSDEEP

    1536:RXqfuydIZYQQdR+ByOXig2j7rtNtZgePdFODFO26oadfPP6l4d4apFm:R6WsIZYjbSyOmtNPzWDQroadvO0FpFm

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\8aa727015c9a83d3a5b68600c4d398ff_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:1252
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2684

    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

      64187301eb35c64b8ab8583990af0f30

      SHA1

      217eb982b48e79bdba2349fdbd9ea294f3b38399

      SHA256

      1fb5dc356767e52212d06deac337955a514dcb212cecd39888a8035c627d32dd

      SHA512

      fc29b741b8d9a6fd9e85a21a6f72f79c230aa7e546e32bbf2ef89937a425e64afcbc558466333a26b6bf32904a78c50b9356c26089a86370bb382a994eec036a

    • memory/1252-0-0x000000002F841000-0x000000002F842000-memory.dmp

      Filesize

      4KB

    • memory/1252-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1252-2-0x0000000070F1D000-0x0000000070F28000-memory.dmp

      Filesize

      44KB

    • memory/1252-11-0x0000000070F1D000-0x0000000070F28000-memory.dmp

      Filesize

      44KB

    • memory/1252-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1252-27-0x0000000070F1D000-0x0000000070F28000-memory.dmp

      Filesize

      44KB