General

  • Target

    JJSploit_8.10.12_x64_en-US.msi

  • Size

    5.0MB

  • Sample

    241112-3lsj8atbqn

  • MD5

    0c51311b8e9d06dc32930c38c98a7b95

  • SHA1

    aacbb77423f97d4bc7ec74c75dc6807ed4338623

  • SHA256

    26323b34dc2f151859ba9d36615463908478a70915bc7076a1babe52855c22c0

  • SHA512

    aa3f4baaeab39e29d7b16221871d6a1219310b43d750415dbd7b114c57b1c133bbfc25e213398ace80cf361a4f6389c191cba56713985a5ce238d920610c0801

  • SSDEEP

    98304:pmWSrgVIcbfrkMbdLm2K5AEwFY7V9d+uEgPfju0M6eMNEH5rSbZw6Wv8m:pycbf5bxU1d+uTPfy0M63NQ5r

Malware Config

Targets

    • Target

      JJSploit_8.10.12_x64_en-US.msi

    • Size

      5.0MB

    • MD5

      0c51311b8e9d06dc32930c38c98a7b95

    • SHA1

      aacbb77423f97d4bc7ec74c75dc6807ed4338623

    • SHA256

      26323b34dc2f151859ba9d36615463908478a70915bc7076a1babe52855c22c0

    • SHA512

      aa3f4baaeab39e29d7b16221871d6a1219310b43d750415dbd7b114c57b1c133bbfc25e213398ace80cf361a4f6389c191cba56713985a5ce238d920610c0801

    • SSDEEP

      98304:pmWSrgVIcbfrkMbdLm2K5AEwFY7V9d+uEgPfju0M6eMNEH5rSbZw6Wv8m:pycbf5bxU1d+uTPfy0M63NQ5r

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • A potential corporate email address has been identified in the URL: httpswww.youtube.com@Omnidevsubconfirmation1cbrd1

    • Boot or Logon Autostart Execution: Active Setup

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

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Event Triggered Execution: Image File Execution Options Injection

    • 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 computer location settings

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

    • Drops file in System32 directory

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks