Analysis

  • max time kernel
    130s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 11:59

General

  • Target

    699b8843fdfd30e4b8ba50a49acc37c0_NEAS.exe

  • Size

    32KB

  • MD5

    699b8843fdfd30e4b8ba50a49acc37c0

  • SHA1

    0b81c001c219b449b7e942c6fc1fc33d4173d285

  • SHA256

    f414978cf11dc507acec308d4d8fb64608b9db2daafe751016f9c8f63b2b30cb

  • SHA512

    a928046d39031debe4b14eedd4daa0ef87de4f4a89ef0413018f56f05c5a470cf27606fa632cbe76628686980134a9b78990da35817a17b48635865e4b833b04

  • SSDEEP

    384:7VG/EvX8tHEnD+rPkChwWs2wToy8qSbsTo+mmzugT3q3ExEFtF2bcB+f:7I4DD+LzRRqjTo+FuE6ExcLIf

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\699b8843fdfd30e4b8ba50a49acc37c0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\699b8843fdfd30e4b8ba50a49acc37c0_NEAS.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\fahik.exe
      "C:\Users\Admin\AppData\Local\Temp\fahik.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      PID:1972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          32KB

          MD5

          f6e7f90ffc8a7b6f0467a060785d42cd

          SHA1

          6abe924f21e410b9ded02092540814566327dd61

          SHA256

          7e28b35be9b313687130cd5409a7e03bc2dc592f89de1e2073165577c22ebf4b

          SHA512

          329b41fac46957d468b20c0ca3e73ad55f981a31d6fafe08452ffe7b390ffee81b74c738922645964d0ca0a6397be15316d3642531875b426559938c0e3f8379

        • C:\Users\Admin\AppData\Local\Temp\temp23.exe

          Filesize

          13KB

          MD5

          5399eea307281f83e976b7c61cea4bfa

          SHA1

          2103febff76953a202036c9e4e44a93d9ce03e19

          SHA256

          da9bd7ad3d80aee176bdad07ba955c710aaf4202239d02ba443b99bf13be2b5c

          SHA512

          8b5f3845e86bcddd5841a44bce8f3fd1fc6ca616adf5c9ba5618fd186bf2ee3e0b79e2e2e5979f8506a14f84f949d4bdafd218f4e9c78bf0a8dab6e420302ee2

        • memory/1972-9-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2756-1-0x0000000000402000-0x0000000000403000-memory.dmp

          Filesize

          4KB