Analysis

  • max time kernel
    96s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 04:56

General

  • Target

    163e8df577ef8722e408912466367f50_JaffaCakes118.exe

  • Size

    514KB

  • MD5

    163e8df577ef8722e408912466367f50

  • SHA1

    9df6fd0508a900bbf6213b4b0529ad7b2a84bfe7

  • SHA256

    2fd7ba0ea36b5087c441662ba65f8c0fce99e8881df66223bddf147ed6fe2440

  • SHA512

    e024a5a1431d0c3a44c1d89910ad793dd4c2c6b048c300028bd7b997153dcf54246ad7bdac78806b0015631380d4c153486f58b7d76f7eb1370995cff6651fda

  • SSDEEP

    6144:st9sTEcg7/EpK3ee4wgv3KN+xIISYswjAel0bQz9iRSZkB3Ju/H:s6Dg7cnwgv3xxdhYoZklJuP

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\163e8df577ef8722e408912466367f50_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\163e8df577ef8722e408912466367f50_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Users\Admin\AppData\Local\Temp\163e8df577ef8722e408912466367f50_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\163e8df577ef8722e408912466367f50_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\ProgramData\npSdTjUNfCjePP8Z\eXHN9FiJJ05Uk3kM.exe
        "C:\ProgramData\npSdTjUNfCjePP8Z\eXHN9FiJJ05Uk3kM.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4200
        • C:\ProgramData\npSdTjUNfCjePP8Z\eXHN9FiJJ05Uk3kM.exe
          "C:\ProgramData\npSdTjUNfCjePP8Z\eXHN9FiJJ05Uk3kM.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1852
          • C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe
            "C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe" /i:1852
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\npSdTjUNfCjePP8Z\RCX591C.tmp

          Filesize

          514KB

          MD5

          e072f64684d74a7889a71014a2eab51d

          SHA1

          2a5b8486d385b22f4351ea68540f8838979347bc

          SHA256

          b5b199986ad28928e641186dbe1e499de9bb15fe0a792cf4d1e4e74eb37878be

          SHA512

          1b2372455e2a1b6fc2eecc86b5e4768d28d140f43e4d29df6f82d1eac273cb6a1b195579d721798d5f420ce1d8c8c85885f3e39fb9e6570dcf880c13490deace

        • C:\ProgramData\npSdTjUNfCjePP8Z\eXHN9FiJJ05Uk3kM.exe

          Filesize

          514KB

          MD5

          163e8df577ef8722e408912466367f50

          SHA1

          9df6fd0508a900bbf6213b4b0529ad7b2a84bfe7

          SHA256

          2fd7ba0ea36b5087c441662ba65f8c0fce99e8881df66223bddf147ed6fe2440

          SHA512

          e024a5a1431d0c3a44c1d89910ad793dd4c2c6b048c300028bd7b997153dcf54246ad7bdac78806b0015631380d4c153486f58b7d76f7eb1370995cff6651fda

        • memory/1852-42-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/1852-43-0x0000000075A80000-0x0000000075B70000-memory.dmp

          Filesize

          960KB

        • memory/1852-29-0x0000000075A80000-0x0000000075B70000-memory.dmp

          Filesize

          960KB

        • memory/3480-40-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/4200-28-0x0000000075A80000-0x0000000075B70000-memory.dmp

          Filesize

          960KB

        • memory/4200-26-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/4200-24-0x0000000075A80000-0x0000000075B70000-memory.dmp

          Filesize

          960KB

        • memory/4492-2-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/4492-0-0x0000000075AA0000-0x0000000075AA1000-memory.dmp

          Filesize

          4KB

        • memory/4768-3-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/4768-21-0x0000000075A80000-0x0000000075B70000-memory.dmp

          Filesize

          960KB

        • memory/4768-18-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/4768-5-0x0000000075A80000-0x0000000075B70000-memory.dmp

          Filesize

          960KB

        • memory/4768-4-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/4768-1-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB