General

  • Target
    19dwah3pf0um0mqx.exe
  • Size 425KB
  • Sample261027-ne62pscv6w
  • SHA256 874d6005a31dc18c999ff58e218e9f9251e0a4a60c5a90bc641cd675a5b95224
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gomorat

Version
  • 110|9s9PGos7u7NmSBWlQLlIVQ==

Botnet
  • 109|hynyGlKcBnGw/mYU8ERgjQ==

C2
  • 108|xHJLAKou22Iur/OAOj4CCEjd0NpZveMt8aaRWKX3ngA=

Mutex
  • 111|caNoTXEMSAPHC2nUr1zi4g==

Attributes
  • antivirtual

    127|VktbDazd9Q2Qj0l/jsHM3Q==

  • certificate

    126|FQJqpko4U33V2kkqzYXlRpc3NuQuThb6oZ52eJgZnyE=

  • delay_unit

    133|3xx28R1lemw+N6KZGvazjg==

  • delay_value

    132|0DRphi0CHkvJgyHDRTdltw==

  • disk_spread

    136|PfwQOCyR2qzFtwbUQ8bqRA==

  • enable_delay

    131|A3I3u4p9xx9ZiBUwlNP0rw==

  • exclusion_wd

    115|rIr2DN+5ifgapHvNeEyrYg==

  • hidden_file

    116|m50KjvF/qO9Z8TdxKTh1Vg==

  • install

    112|Vy50tnZvzg6Fy1qMeCv2yw==

  • install_watchdog

    113|n82uPZwzoj9S1O7dMkfO1Q==

  • key

    129|wYF7r+8fS4dUkqN4vzBXXw==

  • pastebin_url

    130|vZiYQK9CC2ppB1OwJwwYhQ==

  • path_client

    124|YgKNr/hKxX31r5ex71lKwF87xmsX13XHJvPGdVHORd0=

  • path_watchdog

    125|+e5h03p6cBsDItoRN75M1LTFFFt3jqpd9DijbArl1Ik=

  • pump

    121|BREt/mWEiolbT/gijleXiA==

  • rootkit

    117|4pr9EiKSHN3Jm/I4u/pJO7Kwc1jpasg2a/M2pyKwZyA=

  • rootkit_type

    134|daAUA21N3HTNj7dJ83GA2Q==

  • task_client

    122|kGPdYV/WseNXFD4l2uPOkw==

  • task_watchdog

    123|vX0F13boZ6szyLXk0+6xMA==

  • usb_spread

    135|2zkmBhWma5ac8DgaNLAt6Q==

  • use_install_admin

    114|YF+mVRHBBFOHb57vAE16sQ==

  • user_init

    128|3u4rhazxfNk+AssPqbh+sg==

  • winlogon_shell_enable

    120|/3ozY5Z1LaTm1mhFzYMyHA==

  • wmi_name

    119|NiKVAwYd08dklEiZXJtTEw==

  • wmi_startup

    118|0M41lBLFO3dajhTKE99AaQ==

Targets

    • Target
      19dwah3pf0um0mqx.exe
    • Size 425KB
    • SHA256 874d6005a31dc18c999ff58e218e9f9251e0a4a60c5a90bc641cd675a5b95224
    • 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