Analysis

  • max time kernel
    153s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 20:09

General

  • Target

    3dcc4ed43df908d897fb95e8a5909e87655a363dcf9d4d5f718a9629fd2cb002.exe

  • Size

    224KB

  • MD5

    906abf69a34ba3cd60c57c5f52e72db6

  • SHA1

    76aec5b7e1fba2390656c14bbd20b86d203f4636

  • SHA256

    3dcc4ed43df908d897fb95e8a5909e87655a363dcf9d4d5f718a9629fd2cb002

  • SHA512

    648efaa40df97c6aa1278db802e734c7cfd61dbc2303203014fec343efa232d6d208d2961477c6696c3cc63d8dc30c73266a80607c21e34c5aeac3c99d22f129

  • SSDEEP

    3072:Ib3N87hBQWKZV7l2mclfj4Uvx+9sNxu+2eRcKgsU61JkkX39RLrw4ySKUbax2+g9:sNXT74L76nrZA

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dcc4ed43df908d897fb95e8a5909e87655a363dcf9d4d5f718a9629fd2cb002.exe
    "C:\Users\Admin\AppData\Local\Temp\3dcc4ed43df908d897fb95e8a5909e87655a363dcf9d4d5f718a9629fd2cb002.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\fieedap.exe
      "C:\Users\Admin\fieedap.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\fieedap.exe

          Filesize

          224KB

          MD5

          66a83dcfb8664cf290c5ee28e5632e74

          SHA1

          6558ef2db3085ed87d8347892da180d03a42d3ab

          SHA256

          28ea847ed0c6dce6f70422e86a44af4a8998d01b6fbfc4da8e03cd4724a66fc0

          SHA512

          a8d022b6083069127e7d3e0d83dc436cf3c663cde44bc1494d40c240534f10fe3b9d1013b0d51372be19d6782fe6546085754ea3d5bcbe1ba1533fe83d00e31d

        • C:\Users\Admin\fieedap.exe

          Filesize

          224KB

          MD5

          66a83dcfb8664cf290c5ee28e5632e74

          SHA1

          6558ef2db3085ed87d8347892da180d03a42d3ab

          SHA256

          28ea847ed0c6dce6f70422e86a44af4a8998d01b6fbfc4da8e03cd4724a66fc0

          SHA512

          a8d022b6083069127e7d3e0d83dc436cf3c663cde44bc1494d40c240534f10fe3b9d1013b0d51372be19d6782fe6546085754ea3d5bcbe1ba1533fe83d00e31d

        • \Users\Admin\fieedap.exe

          Filesize

          224KB

          MD5

          66a83dcfb8664cf290c5ee28e5632e74

          SHA1

          6558ef2db3085ed87d8347892da180d03a42d3ab

          SHA256

          28ea847ed0c6dce6f70422e86a44af4a8998d01b6fbfc4da8e03cd4724a66fc0

          SHA512

          a8d022b6083069127e7d3e0d83dc436cf3c663cde44bc1494d40c240534f10fe3b9d1013b0d51372be19d6782fe6546085754ea3d5bcbe1ba1533fe83d00e31d

        • \Users\Admin\fieedap.exe

          Filesize

          224KB

          MD5

          66a83dcfb8664cf290c5ee28e5632e74

          SHA1

          6558ef2db3085ed87d8347892da180d03a42d3ab

          SHA256

          28ea847ed0c6dce6f70422e86a44af4a8998d01b6fbfc4da8e03cd4724a66fc0

          SHA512

          a8d022b6083069127e7d3e0d83dc436cf3c663cde44bc1494d40c240534f10fe3b9d1013b0d51372be19d6782fe6546085754ea3d5bcbe1ba1533fe83d00e31d

        • memory/1016-56-0x00000000756B1000-0x00000000756B3000-memory.dmp

          Filesize

          8KB