Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 20:36

General

  • Target

    81c07fc81b1ad462d3975710d803845d_JaffaCakes118.dll

  • Size

    243KB

  • MD5

    81c07fc81b1ad462d3975710d803845d

  • SHA1

    f58a960c5d97801077214f4497d224debfbade1a

  • SHA256

    8cea60ee06f4cb7f921b74aae20f044bfa31ddb1f086311c39086b2e2b53753b

  • SHA512

    1be3ff68486ff94e0bdc473eed8bceb7c5fe1fbc8f60383d58de3453cbaedb1af01463549eecccd485fa4ce6b2f0f43cdd8ad5fbc84e83663b8b0e917894fccf

  • SSDEEP

    6144:gdE4BpdzOBxf9Zxm5UNfY5skFIe4BtOg6KtsPaK:gnL6HZgyNfTk6e4/OKtsPaK

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\81c07fc81b1ad462d3975710d803845d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c07fc81b1ad462d3975710d803845d_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 580
        3⤵
        • Program crash
        PID:3472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1436 -ip 1436
    1⤵
      PID:4076

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads