Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 01:52

General

  • Target

    d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    d3459f8aba51420f46fec4ec43554567

  • SHA1

    7261419061dca47ee9277e0f8e90e921764b51d0

  • SHA256

    17ed311362880673f6d0e328eb3d5ec1a15b4cb27ba9eebf0643dc50b43e1ab6

  • SHA512

    05097b35f97c1679ec730713a4a870a1b04e701498e36fac78e5018aa36ffdb8e7012a2347c887bf255d187fb6ce578fc09582a68f16772d901136a98e555156

  • SSDEEP

    3072:6D7T8VxHhZrUdI+CDfeqwhmHFqgOrBEuK8k/R:6DsVxBWI+gfe/RgySmMR

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Unexpected DNS network traffic destination 7 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies Internet Explorer Protected Mode 1 TTPs 8 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer Protected Mode
    • Modifies Internet Explorer Protected Mode Banner
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\ProgramData\Ri67yukP.exe
      "C:\ProgramData\Ri67yukP.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      PID:4300
    • C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\ProgramData\Ri67yukP.exe
        "C:\ProgramData\Ri67yukP.exe"
        3⤵
        • Executes dropped EXE
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        PID:4880
      • C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe"
        3⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious use of WriteProcessMemory
        PID:980
        • C:\ProgramData\Ri67yukP.exe
          "C:\ProgramData\Ri67yukP.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Internet Explorer Protected Mode
          • Modifies Internet Explorer Protected Mode Banner
          • Modifies Internet Explorer settings
          PID:2604
        • C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\d3459f8aba51420f46fec4ec43554567_JaffaCakes118.exe"
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer Protected Mode
          • Modifies Internet Explorer Protected Mode Banner
          • Modifies Internet Explorer settings
          • Suspicious use of WriteProcessMemory
          PID:4924
          • C:\ProgramData\Ri67yukP.exe
            "C:\ProgramData\Ri67yukP.exe"
            5⤵
            • Executes dropped EXE
            • Modifies Internet Explorer Protected Mode
            • Modifies Internet Explorer Protected Mode Banner
            • Modifies Internet Explorer settings
            PID:1608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Ri67yukP.exe

          Filesize

          97KB

          MD5

          d3459f8aba51420f46fec4ec43554567

          SHA1

          7261419061dca47ee9277e0f8e90e921764b51d0

          SHA256

          17ed311362880673f6d0e328eb3d5ec1a15b4cb27ba9eebf0643dc50b43e1ab6

          SHA512

          05097b35f97c1679ec730713a4a870a1b04e701498e36fac78e5018aa36ffdb8e7012a2347c887bf255d187fb6ce578fc09582a68f16772d901136a98e555156

        • memory/980-55-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/980-65-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/1988-27-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/1988-35-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/1988-36-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/1988-46-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/2604-57-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/3032-0-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/3032-13-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/3032-14-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3032-15-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/3032-2-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3032-25-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/3032-26-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3032-1-0x00000000021C0000-0x0000000002290000-memory.dmp

          Filesize

          832KB

        • memory/4300-12-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/4300-16-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/4300-11-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/4880-38-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB