Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 15:14

General

  • Target

    783d8d30e61b21ca2ef35394a7dff511.exe

  • Size

    236KB

  • MD5

    783d8d30e61b21ca2ef35394a7dff511

  • SHA1

    166ff22ff0619b4c53c7e48e5f2dcb9a03babfdf

  • SHA256

    06dfe87945cc3b82d784f473d10f6608e592c5eac5305634837eeae7b3dea192

  • SHA512

    ee1a081305b3fef79a9d24922b13d54e72ecec5337c438f682a46642531d7e1a8d1ef4982233be3d1242c7baa1c1b4e4728907e513efc5fa2a7bda30f98bb2af

  • SSDEEP

    3072:06VlhsJ0osvyMZeIT51B8u0gWCyiHCUPqga:GSouyMwItf8u0gWCyiHC

Score
10/10

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\783d8d30e61b21ca2ef35394a7dff511.exe
    "C:\Users\Admin\AppData\Local\Temp\783d8d30e61b21ca2ef35394a7dff511.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:216
    • C:\Users\Admin\ciiayab.exe
      "C:\Users\Admin\ciiayab.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:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\ciiayab.exe

    Filesize

    236KB

    MD5

    cbe2fe3f5aed0d52e7db857325142417

    SHA1

    2c629f2c6a3eba7303ae7ca59f0e7a4c6a2de704

    SHA256

    e152da508e541d8f4e7864f4e33b4685adbbb73012e01c0c6dfcbfb278043abb

    SHA512

    040fb5f77dbc8d688d4bbebb1db17a45edaee3f132720a9a742d1f79846e2e1290148bfa6ae6e29364d2fb016e3c90b1dd17654cefb8833e525b56dbd1cf4ca2