Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 16:47

General

  • Target

    JaffaCakes118_cd2fb5e01efc04746099cfbc0b5b37c8.exe

  • Size

    527KB

  • MD5

    cd2fb5e01efc04746099cfbc0b5b37c8

  • SHA1

    123b81d51d47f3f49eaa8f068e7f79773d799497

  • SHA256

    0817ae08c918d42b35b03fdb36e8b51237a44b27db5599771bd52e952c5ded3a

  • SHA512

    42afcd76db2fd24ed4b8ce1e11b453abf17d4020aad694dbbad49ae53ef1e392a59a0af18bd6afe19757365028bf00026eb8e91b69abe4844d809a8af6617b3e

  • SSDEEP

    6144:m9X0GPt/p90FOKWU3TDPTuU4ldQZ7OTcaYEQSh9Ty0y6c4H3yEDFDQMb6Ph0VA4x:I02PWw9C6hlSZ6g2G0yKHp1VbWabfBnB

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_cd2fb5e01efc04746099cfbc0b5b37c8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd2fb5e01efc04746099cfbc0b5b37c8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd2fb5e01efc04746099cfbc0b5b37c8.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd2fb5e01efc04746099cfbc0b5b37c8.exe"
      2⤵
        PID:972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 952
        2⤵
        • Program crash
        PID:436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2180 -ip 2180
      1⤵
        PID:4460

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsvAD0A.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c