Analysis

  • max time kernel
    140s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 03:25

General

  • Target

    ffdcce032d53e6200017211986fadfd2_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    ffdcce032d53e6200017211986fadfd2

  • SHA1

    b78e98fd5cb45cc7092edcec43ff8982967709aa

  • SHA256

    564c9830f41d21d268725ea1f0493148c95bcaacc8c33c6cee57f32da58ec442

  • SHA512

    a1f8791a9e56054f1e183a630f955e5e348f5c6e1b573cc7df7eee9f0516a1235e6bf06fdd989bfd2b59a9c59841e7752b69e30111e929f563b346c0aa74b279

  • SSDEEP

    1536:KKwR0EGeZ0jCnP9wbr7FI+Cxd/FGGw1ah2EcdYs8JqYgQh:KKwKGGCVICbdGj02fGq

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • 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.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3440
      • C:\Users\Admin\AppData\Local\Temp\ffdcce032d53e6200017211986fadfd2_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\ffdcce032d53e6200017211986fadfd2_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1036
        • C:\Users\Admin\AppData\Local\Temp\ffdcce032d53e6200017211986fadfd2_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\ffdcce032d53e6200017211986fadfd2_JaffaCakes118.exe
          3⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4616
          • C:\Users\Admin\AppData\Local\Temp\3.exe
            "C:\Users\Admin\AppData\Local\Temp\3.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2212
            • C:\Users\Admin\AppData\Local\Temp\3.exe
              C:\Users\Admin\AppData\Local\Temp\3.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:4636
          • C:\Users\Admin\AppData\Local\Temp\keygen.exe
            "C:\Users\Admin\AppData\Local\Temp\keygen.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3.exe

      Filesize

      7KB

      MD5

      eba5c48e49d6657bb7049c2d166860e6

      SHA1

      d3b4cd73a0a1994b7b89a1315bee67117efb32f7

      SHA256

      c84d082416390fd6821196d34ff9cab896892567a4bb53ad9c16bb59d631c090

      SHA512

      53b0465395afa73cdbcdbbd6340d5caec6b010cb1b2aa889484f11b6da93637ea2bb7948620ade594059ca2ff488fa69a12e6de1a7088d8ebf2c506ddb9f98dd

    • C:\Users\Admin\AppData\Local\Temp\keygen.exe

      Filesize

      40KB

      MD5

      5831d6f6cbe1cb95ce95050b40fb05c6

      SHA1

      7dd1746b3d66a0c47906d386e712fcca1d5b0679

      SHA256

      a87235792c0e2d7f92bd3084777f23535505f6bdf4a11ab0c02e044a571a6d6a

      SHA512

      cc236681e93556f3136ee5834fe97e334dc9388342400886b1b187ced48690b9778b2c1765ab6fbf4c80dc68d66872fe7ed3330e08030a427e81b5e923c38f06

    • memory/3012-27-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4616-0-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4616-2-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4616-3-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4616-20-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4636-21-0x0000000000400000-0x0000000000404000-memory.dmp

      Filesize

      16KB

    • memory/4636-24-0x0000000000400000-0x0000000000404000-memory.dmp

      Filesize

      16KB

    • memory/4636-26-0x0000000000400000-0x0000000000404000-memory.dmp

      Filesize

      16KB