Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 21:48

General

  • Target

    JaffaCakes118_ef243115db5fd87673b93a350bfc68f4.exe

  • Size

    249KB

  • MD5

    ef243115db5fd87673b93a350bfc68f4

  • SHA1

    533fcc44583bb2f952cd76e7eeac1cab65de915f

  • SHA256

    408d42bbe82ea5d8abee447060a40ff8289f4c3317022d6c0a1081c37d25b164

  • SHA512

    90d5a174fabc57e74e78ec36c9ffd46c2db9ede8018ef29238017e5d5c87ae81813f68a42deb8dce891b25320f143bb47b01cefbc55f529499337a430de06f17

  • SSDEEP

    6144:wBlL/cfBEIt4tl9u58/YK3zX27E1NQLv4gxrL6QE1/ytmnv7YC:CefiPuOgKjXVNsQgxrL9E19nv7X

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_ef243115db5fd87673b93a350bfc68f4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef243115db5fd87673b93a350bfc68f4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef243115db5fd87673b93a350bfc68f4.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef243115db5fd87673b93a350bfc68f4.exe"
      2⤵
        PID:220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 984
        2⤵
        • Program crash
        PID:3180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3060 -ip 3060
      1⤵
        PID:4000

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsf92AC.tmp\mtpoerkl.dll

        Filesize

        20KB

        MD5

        adc8b564ab49cf22c95760ca373e51ce

        SHA1

        ce0bb7c028a41868e1c2003710c386d84d1b0563

        SHA256

        5e074e10a889e3790c6fe2bd7131f3e990e234dd64e30feb812ef32441351e48

        SHA512

        f0f4251868231f9f693be855410cf559ea5b5f687c4d9f6651fbd39e01690de6e57db9ab6023e53d909efc3154ead6a7daefe8a65f3e39aa02b991cf6c5feef3

      • memory/3060-8-0x0000000074FC5000-0x0000000074FC7000-memory.dmp

        Filesize

        8KB