General

  • Target
    d2gkikue5anaoxa0.exe
  • Size 847KB
  • Sample261105-w2pd6sew7l
  • SHA256 4a0b2cfcc08d630c8072d4a571d985543583301af7880e8eaaecdfc98a52610d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gomorat

Version
  • 1.8

Botnet
  • pulsar

C2
  • kih.cantdown.su:1806

Mutex
  • ijenk*(#yf)2^vu

Attributes
  • antivirtual

    false

  • certificate

    emdhh7ikkyd6

  • delay_unit

    Hours

  • delay_value

    420

  • disk_spread

    false

  • enable_delay

    false

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watchdog

    false

  • key

    wfplwyh74v0q

  • path_client

    %ProgramFiles%\junkSearch.exe

  • path_watchdog

    %e)ju03p325zk$6c

  • pump

    false

  • rootkit

    ruu9bhywgks4yjr2o7t5j2362c

  • rootkit_type

    junkkit

  • task_client

    ShellHost

  • task_watchdog

    $vdjwqozo%b#6%$l^v

  • usb_spread

    true

  • use_install_admin

    true

  • user_init

    false

  • winlogon_shell_enable

    false

  • wmi_name

    WindowsDefender

  • wmi_startup

    false

Targets

    • Target
      d2gkikue5anaoxa0.exe
    • Size 847KB
    • SHA256 4a0b2cfcc08d630c8072d4a571d985543583301af7880e8eaaecdfc98a52610d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: GomoRAT

      GomoRAT is a Windows RAT written in C#.

    • 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