Analysis

  • max time kernel
    133s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 15:58

General

  • Target
    cfe8f500aa3c50db1df082ef92554c9a_JaffaCakes118.exe
  • Size 15KB
  • Sample240906-teqmlswama
  • SHA256 461d4555225bfc79610e53ce1666f852563ffa4d2c8084b5e67bf00e0adba6be
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 6 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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\cfe8f500aa3c50db1df082ef92554c9a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe8f500aa3c50db1df082ef92554c9a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\DEMB602.exe
      "C:\Users\Admin\AppData\Local\Temp\DEMB602.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Users\Admin\AppData\Local\Temp\DEMD2A.exe
        "C:\Users\Admin\AppData\Local\Temp\DEMD2A.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4084
        • C:\Users\Admin\AppData\Local\Temp\DEM6368.exe
          "C:\Users\Admin\AppData\Local\Temp\DEM6368.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4820
          • C:\Users\Admin\AppData\Local\Temp\DEMB9C6.exe
            "C:\Users\Admin\AppData\Local\Temp\DEMB9C6.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3868
            • C:\Users\Admin\AppData\Local\Temp\DEM1033.exe
              "C:\Users\Admin\AppData\Local\Temp\DEM1033.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3996
              • C:\Users\Admin\AppData\Local\Temp\DEM6651.exe
                "C:\Users\Admin\AppData\Local\Temp\DEM6651.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4360

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        DEM1033.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DEM1033.exe
        • Size 15KB
        • SHA256 37e9d08f339be98203f292f5b0a4c9839403b02ee0b27e96df4ab00a53d2059c
        • MD5 SHA1 SHA512 SSDEEP

        DEM6368.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DEM6368.exe
        • Size 15KB
        • SHA256 edd646dbf9509497126b152ff5b8d2e1560cf24fa569a26b6e42c4a9215c142a
        • MD5 SHA1 SHA512 SSDEEP

        DEM6651.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DEM6651.exe
        • Size 15KB
        • SHA256 7b465cda3dd3519c746f0ab0f67407af458aba26a45964121e30a521b7fcdd25
        • MD5 SHA1 SHA512 SSDEEP

        DEMB602.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DEMB602.exe
        • Size 15KB
        • SHA256 b31c64439cb1896875fbc505cb31845237c780e42db5c9c4587ad6ff10b82fb0
        • MD5 SHA1 SHA512 SSDEEP

        DEMB9C6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DEMB9C6.exe
        • Size 15KB
        • SHA256 82de16e5d9e08bf01b4efcc16b8faae606ce726a098a35b0f6eb3b8d3e0e50ff
        • MD5 SHA1 SHA512 SSDEEP

        DEMD2A.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DEMD2A.exe
        • Size 15KB
        • SHA256 c6bcfa3bca420e92344a85fd50f47ff7146920f90985e54336468ede6ea64e9e
        • MD5 SHA1 SHA512 SSDEEP