Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 09:22

General

  • Target

    957e2bbc9f7ee3830a56672b11250ee9_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    957e2bbc9f7ee3830a56672b11250ee9

  • SHA1

    81ad26a50bb036c2d2f784a370b473da81410fd4

  • SHA256

    59702f378c665fedd87d3d98d652e83ba72b8c028fe5aef44233d83e009b123d

  • SHA512

    f807f3a24b48c858d767ba05c5c1549a75475ff01589bc6bf7bf9b9da968fac020c7dd3ac475a7074732fc37c56e6ffc148eb168d9278d2b15ea71220a31d5f2

  • SSDEEP

    6144:7vbx8Gv1pFM7UipZAViHo6YsU5Fi91EzGHsZUa:7Xv1Y7UUZAVj6JUbigGHct

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 4 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\957e2bbc9f7ee3830a56672b11250ee9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\957e2bbc9f7ee3830a56672b11250ee9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\957e2bbc9f7ee3830a56672b11250ee9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\957e2bbc9f7ee3830a56672b11250ee9_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\ProgramData\3V2IZZeBr9whSBj\ELaD5PU2KjPI.exe
        "C:\ProgramData\3V2IZZeBr9whSBj\ELaD5PU2KjPI.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\ProgramData\3V2IZZeBr9whSBj\ELaD5PU2KjPI.exe
          "C:\ProgramData\3V2IZZeBr9whSBj\ELaD5PU2KjPI.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:1436
          • C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe
            "C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe" /i:1436
            5⤵
              PID:1552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\3V2IZZeBr9whSBj\ELaD5PU2KjPI.exe

      Filesize

      356KB

      MD5

      957e2bbc9f7ee3830a56672b11250ee9

      SHA1

      81ad26a50bb036c2d2f784a370b473da81410fd4

      SHA256

      59702f378c665fedd87d3d98d652e83ba72b8c028fe5aef44233d83e009b123d

      SHA512

      f807f3a24b48c858d767ba05c5c1549a75475ff01589bc6bf7bf9b9da968fac020c7dd3ac475a7074732fc37c56e6ffc148eb168d9278d2b15ea71220a31d5f2

    • C:\ProgramData\3V2IZZeBr9whSBj\RCX89B2.tmp

      Filesize

      356KB

      MD5

      ef4fbca45d1a25238aec2024a131e980

      SHA1

      c4b40301879c0f1bc020f451576bd584e5528542

      SHA256

      438d3ac5303bcbf07357b6aa444242933835c99dfb9e35373bc61435956eff48

      SHA512

      9b20601ad91f9394f7dea0c514e4d925fbab5d89660970590d3a6f3c0c46b6b0f4f29ada1c0a2940c9bc0d6ee2a7e8cb3f150860c0c20d0457606c4d1dac3660

    • memory/1436-42-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/1436-39-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1436-29-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/1552-43-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/1552-40-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/1584-24-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/1584-26-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/1584-28-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/2652-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2652-21-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/2652-10-0x0000000076260000-0x0000000076350000-memory.dmp

      Filesize

      960KB

    • memory/2652-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2652-4-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2652-1-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/5092-0-0x0000000076280000-0x0000000076281000-memory.dmp

      Filesize

      4KB

    • memory/5092-2-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB