Analysis

  • max time kernel
    149s
  • 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
    06-09-2024 22:35

General

  • Target

    d0957630ce5affc9a61653a86e62c7fc_JaffaCakes118.exe

  • Size

    344KB

  • MD5

    d0957630ce5affc9a61653a86e62c7fc

  • SHA1

    e17c677f5f721a7dac4a1a63606f377a8b17170b

  • SHA256

    f4fcef394f181c4b6c64eda3b135bd4be7676f61cd899be532616c7a2fb7ed7a

  • SHA512

    e36fb00135204c0c6e0da8aa79be80708001c5282203b710fdde7bb0c9cad08ffcaddfdbe47a0dabd45e4fb7abf6c85d17c9526bbb03fcac85e588e2321e45ee

  • SSDEEP

    6144:s1onB4VruuSFyFdObB56muAmIdv6WYHBFTXWEV60KDIqBGQf:0oB4VrbDmd9uFId2nWEyDx

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\d0957630ce5affc9a61653a86e62c7fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0957630ce5affc9a61653a86e62c7fc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\Temp\d0957630ce5affc9a61653a86e62c7fc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d0957630ce5affc9a61653a86e62c7fc_JaffaCakes118.exe"
      2⤵
        PID:4776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 920
        2⤵
        • Program crash
        PID:1816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3992 -ip 3992
      1⤵
        PID:540

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsu6BBC.tmp\System.dll

        Filesize

        11KB

        MD5

        3f176d1ee13b0d7d6bd92e1c7a0b9bae

        SHA1

        fe582246792774c2c9dd15639ffa0aca90d6fd0b

        SHA256

        fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

        SHA512

        0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

      • memory/3992-6-0x00000000022B0000-0x00000000022D1000-memory.dmp

        Filesize

        132KB

      • memory/3992-7-0x00000000022B0000-0x00000000022D1000-memory.dmp

        Filesize

        132KB