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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 17:03

General

  • Target

    fefa42e2a6af8612f2839db4bd709228_JaffaCakes118.dll

  • Size

    84KB

  • MD5

    fefa42e2a6af8612f2839db4bd709228

  • SHA1

    c318321543118db3906d8858503a48a818bade65

  • SHA256

    ebffbcd242eabc1aa787dfb3ef34a5d4c80f4c76919c27c36ff3c8c9b38299af

  • SHA512

    398cb8a1faf74cb335e52ba37037e6a590b1df8e1acd34e3aa1c891e6801d0da5b8cf1660365e768b4fff98388d15992f8ffae83637b927961911739547f37ec

  • SSDEEP

    384:/eOU7+tsdISX03da1hLPFoY62vD61gbt6U+aHtWh0QBpK82GHH0py:/eQ2e1gJ+g4O8vU

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\fefa42e2a6af8612f2839db4bd709228_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fefa42e2a6af8612f2839db4bd709228_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 568
        3⤵
        • Program crash
        PID:2704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 4500
    1⤵
      PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4500-0-0x0000000010000000-0x0000000010015000-memory.dmp

      Filesize

      84KB

    • memory/4500-1-0x0000000002D20000-0x0000000002D21000-memory.dmp

      Filesize

      4KB