Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 12:10

General

  • Target

    f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    f377c45fa62047578d8d8650e5468a27

  • SHA1

    529a01aab9d23110f151fba78380bea04399914d

  • SHA256

    3962f70709fe4787c59a4a71f488fc40ec405f7d309df9a4da11380ef3e1a569

  • SHA512

    ba1606a5d36efd7a906f8e6c41aeb7e04003c0e2a2227fe15a157297601601a87050cb7321986d551d93e881dbd9bbfbf35b520f11f85005a31f30698b4a9e81

  • SSDEEP

    6144:7vbx84d/xDLY1hn1sL9cXiBmagG12+cJfBUOyIjyDq:7XfLwsRcXciBUOf3

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\ProgramData\JNKhpeYUcQh2W\rYNVOxKfBTgl.exe
        "C:\ProgramData\JNKhpeYUcQh2W\rYNVOxKfBTgl.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\ProgramData\JNKhpeYUcQh2W\rYNVOxKfBTgl.exe
          "C:\ProgramData\JNKhpeYUcQh2W\rYNVOxKfBTgl.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe
            "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe" /i:2668
            5⤵
              PID:2520
            • C:\Program Files (x86)\Windows Media Player\wmpshare.exe
              "C:\Program Files (x86)\Windows Media Player\wmpshare.exe" /i:2668
              5⤵
                PID:2480

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\JNKhpeYUcQh2W\RCX400C.tmp

        Filesize

        356KB

        MD5

        7989d519dfa094e3a6c458cbe26a8ebd

        SHA1

        fa856b25c180fa83a5d0a2d6648c8917a750dee3

        SHA256

        f2c2042df7f9510939b609952c4bb5bad4470f136cc4f403a850f7b9c01aff27

        SHA512

        3598565f3f30586708bd16b9ecaa773f6271239d18fecae3fb0ae0b74c005ad8f1e53d9f2a2a26d527f9a137fa9da41167642c3832035dedd2a26afbea3f8fcc

      • \ProgramData\JNKhpeYUcQh2W\rYNVOxKfBTgl.exe

        Filesize

        356KB

        MD5

        f377c45fa62047578d8d8650e5468a27

        SHA1

        529a01aab9d23110f151fba78380bea04399914d

        SHA256

        3962f70709fe4787c59a4a71f488fc40ec405f7d309df9a4da11380ef3e1a569

        SHA512

        ba1606a5d36efd7a906f8e6c41aeb7e04003c0e2a2227fe15a157297601601a87050cb7321986d551d93e881dbd9bbfbf35b520f11f85005a31f30698b4a9e81

      • memory/2372-6-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2372-1-0x0000000075C60000-0x0000000075D70000-memory.dmp

        Filesize

        1.1MB

      • memory/2372-9-0x0000000075C60000-0x0000000075D70000-memory.dmp

        Filesize

        1.1MB

      • memory/2480-56-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2480-53-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2480-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2560-39-0x0000000075C60000-0x0000000075D70000-memory.dmp

        Filesize

        1.1MB

      • memory/2560-29-0x0000000075C60000-0x0000000075D70000-memory.dmp

        Filesize

        1.1MB

      • memory/2560-36-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2668-54-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2668-45-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2668-40-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2796-8-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2796-25-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2796-0-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2796-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2796-10-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2796-5-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB

      • memory/2796-7-0x0000000000400000-0x000000000045E000-memory.dmp

        Filesize

        376KB