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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 19:30

General

  • Target

    42b6da54d81a2e4ba7dfa99daa8195e7_JaffaCakes118.dll

  • Size

    168KB

  • MD5

    42b6da54d81a2e4ba7dfa99daa8195e7

  • SHA1

    805f134c4df71ff1fa14d04edc4f623e2f01dd8f

  • SHA256

    3a43a5f72c3a858ccfdf8d0f6f43e3ee74bc35cacf9bcc0b0304d3b3f2cc0ffc

  • SHA512

    36884a0cb5f5b1f340e087302e7428874d87681583fc16ed15be50587677eb54a83e9ba96809ee2f5dfd8311d47c186479b1296b10a80cafb7af1632ab72cd2e

  • SSDEEP

    3072:zvj3ceH/rvjpDkQs+12nBkuJIOtAekYYYYYYYYYYYYYYYYYYYYYYYYYYYFYYYYYn:zvjF/T9D8nZIOtXkYYYYYYYYYYYYYYYu

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\42b6da54d81a2e4ba7dfa99daa8195e7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\42b6da54d81a2e4ba7dfa99daa8195e7_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:3696

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3696-0-0x00000000027A0000-0x00000000027B0000-memory.dmp

    Filesize

    64KB

  • memory/3696-1-0x00000000740F2000-0x00000000740F3000-memory.dmp

    Filesize

    4KB

  • memory/3696-2-0x00000000740F0000-0x00000000746A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3696-13-0x00000000740F0000-0x00000000746A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3696-15-0x00000000740F0000-0x00000000746A1000-memory.dmp

    Filesize

    5.7MB