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Overview

overview

7

Static

static

3

4fd0243f67...33.exe

windows7-x64

7

4fd0243f67...33.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 02:36

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General

  • Target

    4fd0243f679936fd032e26927680a077e5bc65e9171418b63d52e7dbf7a68733.exe

  • Size

    196KB

  • MD5

    439f002930232769eeee78025bb48c48

  • SHA1

    280e292f4b80de52dfcce6a4f3392120f0f28428

  • SHA256

    4fd0243f679936fd032e26927680a077e5bc65e9171418b63d52e7dbf7a68733

  • SHA512

    38f29ff912a67ddd4491a4e4444d2fc4548c198ef52e39ee529ed27866511a2abfc542cb21a7b12017fee579c6beb1a3629669180b93f10318512b110e8207b1

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOe:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXD

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\4fd0243f679936fd032e26927680a077e5bc65e9171418b63d52e7dbf7a68733.exe
    "C:\Users\Admin\AppData\Local\Temp\4fd0243f679936fd032e26927680a077e5bc65e9171418b63d52e7dbf7a68733.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\4FD024~1.EXE > nul
      2⤵
        PID:4476
    • C:\Windows\Debug\hyghost.exe
      C:\Windows\Debug\hyghost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:1264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Debug\hyghost.exe
      Filesize

      196KB

      MD5

      f34634974637d3ba4007358bba3b2634

      SHA1

      fab43da19f9954439c7c869812e86a7b7cc2b3d9

      SHA256

      1b55687f2f404db68c6cd622fc4a7113609a788d4d1f4b500fef0f26034313a3

      SHA512

      b04750c90041d7e7a4ed040b5db51052bc654c06620674b5f7c10bbcd7963ce1f20599a7dc4c974a2e45b745a726b87d360324e0ea577202a44ee5d016c6ad0f

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