Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 03:53

General

  • Target

    8d362e0226fc84f192e8804ad0d419c9_JaffaCakes118.dll

  • Size

    129KB

  • MD5

    8d362e0226fc84f192e8804ad0d419c9

  • SHA1

    250a22360eafde433b919faac5c26eb141b30ce1

  • SHA256

    312907d3b65f4dcfb85fb5fa8ec6619e7b29abbbf38a16df1c5baecc878be24e

  • SHA512

    977d3cc44d656ef3d90a671b41e57f7f14bf90c5bcc66df72929c8aa0e1f02fd4f81c81b5d4a785fce53bde9b5ff1599d89e787e8cd9c52e592bdf3618139fde

  • SSDEEP

    3072:gkvqf8PyYaZw9jI5RfSxcAIQGq/QK/aAmPfIi:lyf2HwfX4YeL4

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Drops file in Windows directory 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\8d362e0226fc84f192e8804ad0d419c9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d362e0226fc84f192e8804ad0d419c9_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:4712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\mydown.asp

          Filesize

          41KB

          MD5

          c2a6093c7bcd7d301cdd46c0dff08cce

          SHA1

          ce3ce46dc2c414bfee13cc5fc0514381d6b8e78b

          SHA256

          dc4640d4e5d9b1ddc9a68a05fca5d539adf4ca641c23dd0097fd24c4dac29bd1

          SHA512

          8269ec184b73b0ccfd045f3b41b71c35131ca4cfd7e5ba844c46742fec5500b1e7b30c5975771a28a837b38d7e755f8b94914a5a5a609fa106f170218ad65f84