Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2023, 16:51

General

  • Target

    NA_NA_190714bb4c693bexeexe_JC.exe

  • Size

    74KB

  • MD5

    190714bb4c693b4dc04b9c6341463ba2

  • SHA1

    2579740493d1a5bff4a981cae3c395418c2461ea

  • SHA256

    c624d5e6c3866bbf96d671a26fef09814e16078bcd459dabe60c1889c77202b6

  • SHA512

    698e5df9845dcd98450aa1730d18a867fb6890c9a417fd0d73ec0a676f43150d8a5bc3d7c4c52b36ac4cc4978d9f391b9a1817e582797f47283e6277d9f3fd6f

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfy5R:vCjsIOtEvwDpj5H9YvQd2a

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\NA_NA_190714bb4c693bexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_190714bb4c693bexeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          74KB

          MD5

          f86bb92d6288aa2bc00f6ec0b0d1a725

          SHA1

          c46d11cc1c52a87e82228a7e08f40a9b2dfa1e56

          SHA256

          df06a32e7c790bd6619bf284c2c7a7a017744e279cc3667b73a0e6939cc46426

          SHA512

          da9d2523b42970a53aa7d3a6f37bc273c84b80f6e5864f43eb3389432ddbb18def7b5e71ee99708cbcb445a025face78acb0b07cebbf121d2326b329f4def251

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

          Filesize

          74KB

          MD5

          f86bb92d6288aa2bc00f6ec0b0d1a725

          SHA1

          c46d11cc1c52a87e82228a7e08f40a9b2dfa1e56

          SHA256

          df06a32e7c790bd6619bf284c2c7a7a017744e279cc3667b73a0e6939cc46426

          SHA512

          da9d2523b42970a53aa7d3a6f37bc273c84b80f6e5864f43eb3389432ddbb18def7b5e71ee99708cbcb445a025face78acb0b07cebbf121d2326b329f4def251

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

          Filesize

          74KB

          MD5

          f86bb92d6288aa2bc00f6ec0b0d1a725

          SHA1

          c46d11cc1c52a87e82228a7e08f40a9b2dfa1e56

          SHA256

          df06a32e7c790bd6619bf284c2c7a7a017744e279cc3667b73a0e6939cc46426

          SHA512

          da9d2523b42970a53aa7d3a6f37bc273c84b80f6e5864f43eb3389432ddbb18def7b5e71ee99708cbcb445a025face78acb0b07cebbf121d2326b329f4def251

        • memory/1424-53-0x0000000000260000-0x0000000000266000-memory.dmp

          Filesize

          24KB

        • memory/1424-55-0x0000000000260000-0x0000000000266000-memory.dmp

          Filesize

          24KB

        • memory/1424-54-0x0000000000480000-0x0000000000486000-memory.dmp

          Filesize

          24KB

        • memory/2812-69-0x0000000000320000-0x0000000000326000-memory.dmp

          Filesize

          24KB

        • memory/2812-68-0x0000000000350000-0x0000000000356000-memory.dmp

          Filesize

          24KB