Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2023, 11:10

General

  • Target

    3c09559542e020exeexe_JC.exe

  • Size

    28KB

  • MD5

    3c09559542e02012a481b22e93803cb3

  • SHA1

    0c4275763a52af168e4235bdb256a78f0092d6b8

  • SHA256

    d6cf62c5b848fa4e0fc44358f1c2d41ea13a8de179ee879e76530f443f37b6da

  • SHA512

    b72353bc6bab450f481ff2a99a2e1cccd84101f5689609bd06a111eac25bf2fbb490822367889ebd38ab7e80848ba2ea49e4047d94e5ce1dc7fa8644ea0d1ebb

  • SSDEEP

    384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUZ0psObGqWBxL:bA74zYcgT/Ekd0ryfjeRtBd

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c09559542e020exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\3c09559542e020exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      PID:2692

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          29KB

          MD5

          954ceff9293b4ba49af936f528ac3d4f

          SHA1

          06604a75a82ec9ffecb78f55783855933bd9447b

          SHA256

          a292932799e421e4be9a566aa22d364480ebee3ae0ec1d6afa5f77fd5fcf66cd

          SHA512

          654e53ba0fb58358a0183d3656481b7fe8e350f3da06d408671d18ae15fc7f26038a6c0927cefc240921164d1285afc050bd0d9d66e5c98f3f303239b40e9249

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

          Filesize

          29KB

          MD5

          954ceff9293b4ba49af936f528ac3d4f

          SHA1

          06604a75a82ec9ffecb78f55783855933bd9447b

          SHA256

          a292932799e421e4be9a566aa22d364480ebee3ae0ec1d6afa5f77fd5fcf66cd

          SHA512

          654e53ba0fb58358a0183d3656481b7fe8e350f3da06d408671d18ae15fc7f26038a6c0927cefc240921164d1285afc050bd0d9d66e5c98f3f303239b40e9249

        • \Users\Admin\AppData\Local\Temp\hasfj.exe

          Filesize

          29KB

          MD5

          954ceff9293b4ba49af936f528ac3d4f

          SHA1

          06604a75a82ec9ffecb78f55783855933bd9447b

          SHA256

          a292932799e421e4be9a566aa22d364480ebee3ae0ec1d6afa5f77fd5fcf66cd

          SHA512

          654e53ba0fb58358a0183d3656481b7fe8e350f3da06d408671d18ae15fc7f26038a6c0927cefc240921164d1285afc050bd0d9d66e5c98f3f303239b40e9249

        • memory/2468-54-0x0000000000370000-0x0000000000376000-memory.dmp

          Filesize

          24KB

        • memory/2468-55-0x0000000000620000-0x0000000000626000-memory.dmp

          Filesize

          24KB

        • memory/2468-56-0x0000000000370000-0x0000000000376000-memory.dmp

          Filesize

          24KB

        • memory/2692-69-0x00000000002D0000-0x00000000002D6000-memory.dmp

          Filesize

          24KB

        • memory/2692-70-0x00000000002B0000-0x00000000002B6000-memory.dmp

          Filesize

          24KB