General

  • Target
    DataBase.exe
  • Size 916KB
  • Sample261106-dat68shy7l
  • SHA256 ce8d311bc103c8115b7ba8e6d58f4a3827fc53b7be41048beaa4bba67a8531d2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gomorat

Version
  • 1.8

Botnet
  • VoxelTools

C2
  • 2.26.81.75:51948

Mutex
  • ))u)!0*b)3)hb2$izp3@tfvq(+f

Attributes
  • antivirtual

    true

  • certificate

    0m6dd1vduz

  • delay_unit

    Seconds

  • delay_value

    1

  • disk_spread

    false

  • enable_delay

    true

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watchdog

    true

  • key

    gaasoh7yxn6r25weevuqjrgyk43

  • path_client

    %ProgramFiles%\junkSearch.exe

  • path_watchdog

    %Windows%\junkSearcher.exe

  • pump

    false

  • rootkit

    kom5ayw0y7atrq0eif

  • rootkit_type

    junkkit

  • task_client

    ShellHost

  • task_watchdog

    CookieManager

  • usb_spread

    true

  • use_install_admin

    false

  • user_init

    true

  • winlogon_shell_enable

    true

  • wmi_name

    WindowsDefender

  • wmi_startup

    true

Targets

    • Target
      DataBase.exe
    • Size 916KB
    • SHA256 ce8d311bc103c8115b7ba8e6d58f4a3827fc53b7be41048beaa4bba67a8531d2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: GomoRAT

      GomoRAT is a Windows RAT written in C#.

    • Modifies WinLogon for persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks