General

  • Target

    kid with terrible braids meme printer - Google Search.pdf

  • Size

    194KB

  • Sample

    250328-z4cpya1xfx

  • MD5

    1a44d93a89d42a04b1537a0dd1541790

  • SHA1

    f9b3958a57673e44f9f061ac51cc8e5aa5e60351

  • SHA256

    ceea0cd5fe712f383859f25fa44be52839059f0a3278e23960ec75e7ad25f53c

  • SHA512

    5ef3710e9dfa55563d4226e610682c6a22fd5bc92eb1b9f34a96c0a872ed19ab92b6f56252819b1e8246d090aa443ba6905d4c1d753ef7f7211b1387fbfdb5c2

  • SSDEEP

    1536:Vn8SvNRbvqmESbuka2RFhqK8+W35yYffu3UrzgPkzEJjTYzFctf:VnP5ESqka2RFhqaWZfcUn10jToFctf

Malware Config

Targets

    • Target

      kid with terrible braids meme printer - Google Search.pdf

    • Size

      194KB

    • MD5

      1a44d93a89d42a04b1537a0dd1541790

    • SHA1

      f9b3958a57673e44f9f061ac51cc8e5aa5e60351

    • SHA256

      ceea0cd5fe712f383859f25fa44be52839059f0a3278e23960ec75e7ad25f53c

    • SHA512

      5ef3710e9dfa55563d4226e610682c6a22fd5bc92eb1b9f34a96c0a872ed19ab92b6f56252819b1e8246d090aa443ba6905d4c1d753ef7f7211b1387fbfdb5c2

    • SSDEEP

      1536:Vn8SvNRbvqmESbuka2RFhqK8+W35yYffu3UrzgPkzEJjTYzFctf:VnP5ESqka2RFhqaWZfcUn10jToFctf

    • 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

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • 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

    • Modifies system executable filetype association

    • System Binary Proxy Execution: Rundll32

      Abuse Rundll32 to proxy execution of malicious code.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks