Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 00:07

General

  • Target

    JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe

  • Size

    453KB

  • MD5

    f1e3f54edbeffd5786fb49487872f2e3

  • SHA1

    22418d61c9a779f6a1e651928ba86b36755abd78

  • SHA256

    e66ed8d87430588f029d4ed6787d54de508b271fca3d2266023ae1f0c69d75e2

  • SHA512

    c8a029af97c5ded5cb3aaccba31b6f0753d6a92c49c93f22e1cc20061ec2a29fd2d033b643e1fa4ea1f39f3cb1a9fa4980aae078c9a510e717ec294a260316a1

  • SSDEEP

    6144:pBlL/cC95z7t6MRObOjPnEezm7m6mBmtRm+mQsUKCI887/+JUrhoItI8SCjegF5A:PObbazoTFQ99qX9NZQZ3The

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe"
      2⤵
        PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1020
        2⤵
        • Program crash
        PID:1160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
      1⤵
        PID:4608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsc98F5.tmp\cxapxirycmq.dll

        Filesize

        20KB

        MD5

        f9c99f7e3b80bd0757ccad6a4ee2c795

        SHA1

        e487ee3c5fc3d1e0817a8c5646ed042312a8ad83

        SHA256

        963d2beb680b2f7b490063c3f248ae28fdadec39b0b9542c4b79a48f07bbd907

        SHA512

        c4ed2f2dc2b6d79f3f37433023428bfe7607360e257864e29fab249619e666df5b00542640d89f29ae510f83e514b41eba14fcc3232e9416a0b8e248eb59b01c

      • memory/4304-7-0x00000000742C5000-0x00000000742C7000-memory.dmp

        Filesize

        8KB