Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 17:20

General

  • Target

    JaffaCakes118_3059cf89548babd7f883f6669403711b.exe

  • Size

    464KB

  • MD5

    3059cf89548babd7f883f6669403711b

  • SHA1

    7c97d773f230f63eb7669370611986cd5c92f03a

  • SHA256

    853384b95098ae2591328fad181230b71e49dc55935af66056d6e505500ab8fa

  • SHA512

    6fefb43ceff9794466a4f88d98cc2a0e9fac47c8c9be2f3e0237da3e0302d2bdc2afbfe9fbb272bbe155423013411c9b09e13e9479a9ac9014b8d26fb3ed4b21

  • SSDEEP

    12288:j4C8+ZqG3cAh/AT6yTMXgxyEl36ctAoikdgZ:rzcG3jh/ATryEl33yugZ

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_3059cf89548babd7f883f6669403711b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3059cf89548babd7f883f6669403711b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3059cf89548babd7f883f6669403711b.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3059cf89548babd7f883f6669403711b.exe"
      2⤵
        PID:3028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1008
        2⤵
        • Program crash
        PID:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 560 -ip 560
      1⤵
        PID:5064

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nspC42C.tmp\oezmnaybrma.dll

        Filesize

        20KB

        MD5

        e3e7ada7af7f7560a909eee23348cce6

        SHA1

        8d41ded7481ee7f95816515c367116782932ef13

        SHA256

        cba0d722c1e33b61881ac05c0db2cf088dd9702e76df979ab40f8c0dc1c053ab

        SHA512

        8f80d8cc74c0add6a92fc4a3549db2633a1c71e10e192f12ca8fd8f223a99455f24d2aab441d3dce3fddd789b769b446613991cb54906deacc930e2f7e8d46f0

      • memory/560-7-0x0000000074365000-0x0000000074367000-memory.dmp

        Filesize

        8KB