Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 12:34

General

  • Target

    efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    efce35bfdf0ec34f2ad8606ec913e77f

  • SHA1

    57f67d4d5f797e545292ca37597b6bcd0c82a091

  • SHA256

    9869ca517ef03ca89c2b762e54c6bc91796d7ee4e2747ea7d96611c34ffe176b

  • SHA512

    867ba7c5bc33b3237cfa26c40555eb6e400fa9f490f68b606653de68bf694af6adc05bc45af792cd2c36fc5e6d9e14ecebf6a8715e10e1d7ddad704f09cd24ec

  • SSDEEP

    49152:P08axSbLbb92Vz2e9ueqzXEfBAjnRv96TKwdNgZXl4Vw5fS:cQD52V98zgqjRsTKSgZP

Malware Config

Signatures

  • Uses Session Manager for persistence 2 TTPs 1 IoCs

    Creates Session Manager registry key to run executable early in system boot.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 33 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe"
    1⤵
    • Uses Session Manager for persistence
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\ponto.DLL

          Filesize

          399B

          MD5

          f0161328b321dfcba81d4516524b2781

          SHA1

          c65bdb62b67f4150f94d75fa64788d8f05b13859

          SHA256

          f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae

          SHA512

          273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672

        • memory/1708-9-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-30-0x0000000001570000-0x0000000001571000-memory.dmp

          Filesize

          4KB

        • memory/1708-3-0x0000000000401000-0x000000000046D000-memory.dmp

          Filesize

          432KB

        • memory/1708-4-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-5-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-29-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-7-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-8-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-0-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-10-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-11-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-14-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-15-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-16-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-17-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-18-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-20-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-2-0x0000000001570000-0x0000000001571000-memory.dmp

          Filesize

          4KB

        • memory/1708-1-0x0000000002D70000-0x0000000002E65000-memory.dmp

          Filesize

          980KB

        • memory/1708-26-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-6-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-32-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-37-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-38-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-44-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-55-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-67-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-78-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-89-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-100-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-110-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-121-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-132-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-143-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-154-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-165-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB

        • memory/1708-176-0x0000000000400000-0x0000000001567000-memory.dmp

          Filesize

          17.4MB