Analysis

  • max time kernel
    143s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 01:22

General

  • Target

    b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe

  • Size

    115KB

  • MD5

    b9d0811c43621a1ef2f1a74143ec3461

  • SHA1

    2386ac618aeea58f5325b1fd50a40530450bee74

  • SHA256

    9a2023d904199e5a20c31564776bf2e9e87048c71eb464f30f9834e2cc11ed91

  • SHA512

    9182c2c60c0d0d6a9aa81784a29b2a3dfd0a6fced1e48a42d61c0fb387001c7f8d2c161d24ece930af63f2cfdfb48b070e7f7d265239230b23ad3f68a338a6e9

  • SSDEEP

    3072:jYJpjxtB8o/Sg9u/3mrI3r8CebUGzS0Zu:UBSg9u/2EUgGz1Zu

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Users\Admin\AppData\Roaming\netprotocol.exe
        C:\Users\Admin\AppData\Roaming\netprotocol.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Users\Admin\AppData\Roaming\netprotocol.exe
          C:\Users\Admin\AppData\Roaming\netprotocol.exe
          4⤵
          • Executes dropped EXE
          PID:2780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\netprotocol.exe

          Filesize

          115KB

          MD5

          5f45e24ec065141ff2fc91aed4677867

          SHA1

          41d94cf61c72ef64ce9ff278d26c9955375956ec

          SHA256

          46de939a17270f8b139183f9ec7f645a8b8141b2de03d2af54f2beb30990869d

          SHA512

          177bf56bdf9d3420f24dfe2228b5b316aeb24eb46320f8b2dd1095f8e2ff0f794528655cb69942bff7de354674b26da79891ce818ccbb8492bb618d400358a01

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

          Filesize

          4KB

        • memory/2772-0-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2772-4-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2772-6-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2772-8-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2772-26-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2780-28-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB