Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 11:24

General

  • Target

    38ea681aa0cbae184e5427beec08af5f_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    38ea681aa0cbae184e5427beec08af5f

  • SHA1

    adb753613e6603b146bbd45afe4ac2437af8d369

  • SHA256

    445c5907367d2fa0361d6c403bd6affef5332113a1ef5fab9e7a7e70ce765c8a

  • SHA512

    9e30c74917b382d7487c308c20c39b9a92c4d0bf8ae1dd9198b2e1664a16c888b565dadefc4c85f8a5b9415642b7d812ad06250e84109d8b562f1e1647074740

  • SSDEEP

    6144:7vbx8BMaCOUXupqA5CuPWALLlhhnlB1lJaYlx:7RuBPrLLlhPB1lEY

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38ea681aa0cbae184e5427beec08af5f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38ea681aa0cbae184e5427beec08af5f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\38ea681aa0cbae184e5427beec08af5f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\38ea681aa0cbae184e5427beec08af5f_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\ProgramData\BcfOd4W2rV1KYxm\5uJH7cEjorg.exe
        "C:\ProgramData\BcfOd4W2rV1KYxm\5uJH7cEjorg.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\ProgramData\BcfOd4W2rV1KYxm\5uJH7cEjorg.exe
          "C:\ProgramData\BcfOd4W2rV1KYxm\5uJH7cEjorg.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2608
          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe
            "C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe" /i:2608
            5⤵
              PID:2568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \ProgramData\BcfOd4W2rV1KYxm\5uJH7cEjorg.exe

      Filesize

      356KB

      MD5

      38ea681aa0cbae184e5427beec08af5f

      SHA1

      adb753613e6603b146bbd45afe4ac2437af8d369

      SHA256

      445c5907367d2fa0361d6c403bd6affef5332113a1ef5fab9e7a7e70ce765c8a

      SHA512

      9e30c74917b382d7487c308c20c39b9a92c4d0bf8ae1dd9198b2e1664a16c888b565dadefc4c85f8a5b9415642b7d812ad06250e84109d8b562f1e1647074740

    • memory/2388-29-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2568-54-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2568-51-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2568-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2608-52-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2608-39-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2688-5-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2772-6-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2772-25-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2772-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2772-4-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2772-1-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2772-8-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2772-7-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB