Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:35

General

  • Target

    733e2d78201fbdbd6a96e31a5091418a7797419d77d4ccf42063cf7813d9bde8N.exe

  • Size

    96KB

  • MD5

    44e87dbff5f33d45f1ba266674a13c60

  • SHA1

    3fce5c5af1f3c655a5488929cc762c105be87082

  • SHA256

    733e2d78201fbdbd6a96e31a5091418a7797419d77d4ccf42063cf7813d9bde8

  • SHA512

    66bbb7df9ef26c301297017f4499326aaf55bdbac2ff3fd24205815a17534b6a2130216e957428230476c65ec92c3695db8812611a89f15f4daacfd522eb4afb

  • SSDEEP

    1536:f7UEg52O9tyVQO8P8ych6Vwjj3RJNEo/knRzdnynE7RldNEP8lijOe/NIjP:f4E/OelychlzR3Ek65Rldq/CP

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 49 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\733e2d78201fbdbd6a96e31a5091418a7797419d77d4ccf42063cf7813d9bde8N.exe
    "C:\Users\Admin\AppData\Local\Temp\733e2d78201fbdbd6a96e31a5091418a7797419d77d4ccf42063cf7813d9bde8N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\zgroay.exe
      "C:\Users\Admin\zgroay.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zgroay.exe

    Filesize

    96KB

    MD5

    e5beec455fd9c747595cff21be3b1867

    SHA1

    f51f6576304df73b78d7f5126805a25d90d8453b

    SHA256

    b1fceea1f1c3bbcc89ddbcc52e7422bee01b7d13ecd13eb9e0f91b1e08a2b544

    SHA512

    5c26d8466a6613ebec2c68958c38acd2276e31319db6e894496091f6938e587a1614c35dfb12c264900dd88a0825dd381e928da34b0a1d077813a281e258b0d8