General

  • Target
    plikan.exe
  • Size 87KB
  • Sample260808-3plk3sfg98
  • SHA256 e9e53aa63e78c39f4cb77294eb26e6d44f7dbff2493a0be930eb4d0f04cd1576
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      plikan.exe
    • Size 87KB
    • SHA256 e9e53aa63e78c39f4cb77294eb26e6d44f7dbff2493a0be930eb4d0f04cd1576
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Boot or Logon Autostart Execution: Active Setup

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

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables use of System Restore points

    • Possible privilege escalation attempt

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Creates new service(s)

    • Impair Defenses: Safe Mode Boot

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Stops running service(s)

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Enumerates connected drives

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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks