Analysis

  • max time kernel
    155s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 18:50

General

  • Target

    1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe

  • Size

    256KB

  • MD5

    949440045951524cd2176ff5cc1b6bd0

  • SHA1

    04b6a3b8554af28710c79aa3c9286cf788368276

  • SHA256

    1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d

  • SHA512

    c02cfcc212438f4c3822b926193e6131a7744360af3f4257b65e4e1581da689682a62fb6d1e7930cfaed3f00d2cccc62f71eea59a47f2b69437f68b250f7de68

  • SSDEEP

    6144:yfMmPlptNvl9fm0UBFsqMabeYiUDogmFv:yx9n9lJvaFsqMvNv

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 55 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe
    "C:\Users\Admin\AppData\Local\Temp\1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\fized.exe
      "C:\Users\Admin\fized.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:4124

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\fized.exe

          Filesize

          256KB

          MD5

          9aa39651bcf5a6a17741936cd1699bbb

          SHA1

          32482121448d4e78089bc2e64b2d8f609987efa4

          SHA256

          7412fa7d6e697718d13e6081f0aa7d85e63c10108637078e5c72ba17392747da

          SHA512

          c5d714c0e04ee8eaa830c5141b9b4e014835f9ca42109d6fff580f1e08ac39eb9af0c558540777b45959a5f450967dcfed4223ab11136c8dc35941bb3c644a71

        • C:\Users\Admin\fized.exe

          Filesize

          256KB

          MD5

          9aa39651bcf5a6a17741936cd1699bbb

          SHA1

          32482121448d4e78089bc2e64b2d8f609987efa4

          SHA256

          7412fa7d6e697718d13e6081f0aa7d85e63c10108637078e5c72ba17392747da

          SHA512

          c5d714c0e04ee8eaa830c5141b9b4e014835f9ca42109d6fff580f1e08ac39eb9af0c558540777b45959a5f450967dcfed4223ab11136c8dc35941bb3c644a71