Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 08:35

General

  • Target

    d3f52c87d598db16707d184fac059e30_JaffaCakes118.exe

  • Size

    440KB

  • MD5

    d3f52c87d598db16707d184fac059e30

  • SHA1

    3f6aa5b62f09e905de83321681a9321d11355179

  • SHA256

    0bdd89dbc2754f064e0b4cca36b94c8e31141eed2543b9000afa793792a7204f

  • SHA512

    c10308914547d923f1ff11ab260003478ffae8a65877237fa0d05e2ef26138eaf7a862282de4ebf1561be62c22c1cbe8867c0f4466befd37a786dead1425d8dd

  • SSDEEP

    12288:tse5MyRRWOQHMLtkbqvo9n45M6GFyMUC7dvaJphIVFQlLKK:tPrbCSlU45M6OxUC79gp6VFIKK

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3f52c87d598db16707d184fac059e30_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3f52c87d598db16707d184fac059e30_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\ProgramData\hH01819GdJjO01819\hH01819GdJjO01819.exe
      "C:\ProgramData\hH01819GdJjO01819\hH01819GdJjO01819.exe" "C:\Users\Admin\AppData\Local\Temp\d3f52c87d598db16707d184fac059e30_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\hH01819GdJjO01819\hH01819GdJjO01819.exe

          Filesize

          440KB

          MD5

          2ef3010cc7c28d9b45d15212db87c713

          SHA1

          80effd29eef907ac79070eef908868ccd0192e5b

          SHA256

          c398ce2da103dd8ed09c144d51cb1d96e85be3c906e530b84ffcda625e2ccba7

          SHA512

          3587ce8fea639984d955b714661b9efd8e895b24fd5bf3c533f95832d77da9ee8a42914a3ffe6dae39ce534dc369ea8ea2170a7da0f93d673d4bb782c147e52a

        • memory/2480-19-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB

        • memory/2480-18-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2480-2-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2480-1-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB

        • memory/2828-22-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2828-31-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2828-41-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB