General

  • Target
    PDF_Creator.zip
  • Size 29.6MB
  • Sample260824-rb255avtat
  • SHA256 cb97626726c4dafed82046b314636a4e7abdd1aac485650e6ddccd6da2591951
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      PDF_Creator.zip
    • Size 29.6MB
    • SHA256 cb97626726c4dafed82046b314636a4e7abdd1aac485650e6ddccd6da2591951
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      PDF Creator/DESCRIPT.ENU
    • Size 39B
    • SHA256 3406847e961cf475a7578773d37dc44ae46fb0c02b64ee029840576104afec46
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      PDF Creator/DESCRIPT.RUS
    • Size 52B
    • SHA256 b885070ffc03dbff029e13b6708fc2a953bba5c22d9c91e595b2a659339a791f
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      PDF Creator/PDF.ico
    • Size 4KB
    • SHA256 af5b0acd3b70d1c1550d56efed1cfc834546d458df5be84c4a0fb001ef60e1c1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      PDF Creator/Setup.exe
    • Size 35.8MB
    • SHA256 6089957eba8969ee8db165550ca6bc7d47bf356eddbdda7e107e1740d9d05fd8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Port Monitors

      Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • 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.

    • Target
      PDF Creator/SilentSetup.cmd
    • Size 1008B
    • SHA256 488503fd1331fc45db0813a32b7bd6d9cad8e276c33abce2fb936f4685d88ff8
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Port Monitors

      Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks