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Analysis

  • max time kernel
    133s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 11:58

General

  • Target

    b78ad40fa1db90f116451b212feb1ef5_JaffaCakes118.dll

  • Size

    84KB

  • MD5

    b78ad40fa1db90f116451b212feb1ef5

  • SHA1

    4f4679db00a5c1a120bb53253456fffe7eab25bf

  • SHA256

    f6fc0c15bcb61f4ede54704bed126d2123929d1b8c3f331f280c542c934a1e12

  • SHA512

    ec3de52d870f69bee78c1d107723a7ecf131a3fc21cb31fd6a7d4ae490d1ad9f7bfb768abb2068ce14419e34142e3ba5a56b3671c6f5a6b8c8698335e5176038

  • SSDEEP

    1536:VakCWii7BmDskyOzU9liymOwlSQfi18M7AUn91ILkzeQ5gv03/r:VFtYDsQTOwl5y17ASLSkzeuPr

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b78ad40fa1db90f116451b212feb1ef5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b78ad40fa1db90f116451b212feb1ef5_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 644
        3⤵
        • Program crash
        PID:2552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1440 -ip 1440
    1⤵
      PID:1136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1440-0-0x0000000000F90000-0x0000000000F91000-memory.dmp

      Filesize

      4KB

    • memory/1440-1-0x0000000010000000-0x0000000010018000-memory.dmp

      Filesize

      96KB