Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 04:35

General

  • Target

    48707a3ab98dacd414aa43746ab5cdafbc561544cc47ffff849df2787fa2b001.exe

  • Size

    195KB

  • MD5

    fd440ac60f4f063f344caf4e1e3e56bb

  • SHA1

    cdb0fefe0acaa65f4893b04e253d3bb0f802314b

  • SHA256

    48707a3ab98dacd414aa43746ab5cdafbc561544cc47ffff849df2787fa2b001

  • SHA512

    2e0728cb1e3f73cca5295a3f2d5e5688043094a9eba5ecc72d52ec4d862d0f207a787203b51d09b6aeb84cda474791c11b77d1650a2ce5715c4fa94a6a364ac8

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOB:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXs

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
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48707a3ab98dacd414aa43746ab5cdafbc561544cc47ffff849df2787fa2b001.exe
    "C:\Users\Admin\AppData\Local\Temp\48707a3ab98dacd414aa43746ab5cdafbc561544cc47ffff849df2787fa2b001.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\48707A~1.EXE > nul
      2⤵
        PID:3712
    • C:\Windows\Debug\hyghost.exe
      C:\Windows\Debug\hyghost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:220

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\Debug\hyghost.exe

            Filesize

            195KB

            MD5

            f6b9556f683598c69063118b16698c5a

            SHA1

            53eb2a44a39ddd5604327561d06827bd6d7a013f

            SHA256

            a46b8a636c37adea6f35da4987248d9fe914c0101412667f9b3b043714b01988

            SHA512

            fe03fd425f35b65bfdb6127998d990e53c246cb14a2826aa252a9c5d063fda72330fc12f8798a134013166c367b292d4967f1579ae45236648dcc9cffd1cc413