Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 17:37

General

  • Target

    e7843fdfa17a9fb7600832f383185c3f_JaffaCakes118.exe

  • Size

    904KB

  • MD5

    e7843fdfa17a9fb7600832f383185c3f

  • SHA1

    dfe099d2d4c38ff39c822a16338e0e788d73396d

  • SHA256

    ca4727bd4e0147e0218ade8603dd6dca3c2d71dd800d4b65457528e944fc74b8

  • SHA512

    f6b02eea25c69f1cdc31972dc809d280288e5dcf7e979f2495895cd3e65b51ef46162a9232722ef4c46a9542eac58149665bed0cea43f7de786f58425d301b8e

  • SSDEEP

    24576:V2bXXSHpBrJ/xMJDtULCTTyU6QitIrzxqUTKv:c2rJ5OeyMQp80o

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\e7843fdfa17a9fb7600832f383185c3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7843fdfa17a9fb7600832f383185c3f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Users\Admin\AppData\Local\Temp\e7843fdfa17a9fb7600832f383185c3f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e7843fdfa17a9fb7600832f383185c3f_JaffaCakes118.exe"
      2⤵
        PID:752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 932
        2⤵
        • Program crash
        PID:2784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4228 -ip 4228
      1⤵
        PID:2824

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsrA394.tmp\System.dll

        Filesize

        11KB

        MD5

        a4dd044bcd94e9b3370ccf095b31f896

        SHA1

        17c78201323ab2095bc53184aa8267c9187d5173

        SHA256

        2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

        SHA512

        87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

      • memory/4228-10-0x0000000003030000-0x00000000030FC000-memory.dmp

        Filesize

        816KB

      • memory/4228-12-0x0000000003030000-0x00000000030FC000-memory.dmp

        Filesize

        816KB