Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 04:38

General

  • Target
    NEAS.9e29374036b0e6137491545d74e4dea0_JC.exe
  • Size 22KB
  • Sample231103-e9t6yseb43
  • SHA256 f94dc990e275dde34e245177042c6707e9d4544f69904475556a13c3650a9bd5
  • MD5 SHA1 SHA512 SSDEEP
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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.9e29374036b0e6137491545d74e4dea0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.9e29374036b0e6137491545d74e4dea0_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\huro.exe
      "C:\Users\Admin\AppData\Local\Temp\huro.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:4040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        huro.exe

        • Path C:\Users\Admin\AppData\Local\Temp\huro.exe
        • Size 22KB
        • SHA256 9e24741ef2b4d1643df93bb3570c2f3c0f09837719de387094e45b901019ed2a
        • MD5 SHA1 SHA512 SSDEEP

        huro.exe

        • Path C:\Users\Admin\AppData\Local\Temp\huro.exe
        • Size 22KB
        • SHA256 9e24741ef2b4d1643df93bb3570c2f3c0f09837719de387094e45b901019ed2a
        • MD5 SHA1 SHA512 SSDEEP

        huro.exe

        • Path C:\Users\Admin\AppData\Local\Temp\huro.exe
        • Size 22KB
        • SHA256 9e24741ef2b4d1643df93bb3570c2f3c0f09837719de387094e45b901019ed2a
        • MD5 SHA1 SHA512 SSDEEP

        memory/3500-0-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/4040-9-0x0000000000400000-0x0000000000406000-memory.dmp