General

  • Target

    JJSploit.exe

  • Size

    9.7MB

  • Sample

    241112-tb2wgawdkd

  • MD5

    3d1cefc5a3c89bf73a020ddfe0f692a8

  • SHA1

    98204ac266cdca20a8a53c45eac5f8a066c7ee94

  • SHA256

    e346d6542b0e696e068773b6769b3004f8cdef78e5812a5d00a1c7e0a9b17f56

  • SHA512

    ef2f3541fc26d916f4364499c11bdf8500d3f6c6d55c6f785ab22ed3fe601fddec7b25e67993737140b579d2514f0bcb94d3715cd997ef4720365036014a1528

  • SSDEEP

    98304:i2c5fJgQoyJNUl8jqemGs0ITIECQva99bUHpqxskgElXG9oq:iNT1UldeGu9bUJkge

Malware Config

Targets

    • Target

      JJSploit.exe

    • Size

      9.7MB

    • MD5

      3d1cefc5a3c89bf73a020ddfe0f692a8

    • SHA1

      98204ac266cdca20a8a53c45eac5f8a066c7ee94

    • SHA256

      e346d6542b0e696e068773b6769b3004f8cdef78e5812a5d00a1c7e0a9b17f56

    • SHA512

      ef2f3541fc26d916f4364499c11bdf8500d3f6c6d55c6f785ab22ed3fe601fddec7b25e67993737140b579d2514f0bcb94d3715cd997ef4720365036014a1528

    • SSDEEP

      98304:i2c5fJgQoyJNUl8jqemGs0ITIECQva99bUHpqxskgElXG9oq:iNT1UldeGu9bUJkge

    • Blocklisted process makes network request

    • Boot or Logon Autostart Execution: Active Setup

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • A potential corporate email address has been identified in the URL: httpswww.youtube.com@Omnidev

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Legitimate hosting services abused for malware hosting/C2

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks