Overview

overview

10

Static

static

0v3yT8.06.10.exe

windows7-x64

10

0v3yT8.06.10.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    0v3yT8.06.10.exe
  • Size 2.4MB
  • Sample221121-antabafb8z
  • SHA256 08b82e2125b63ec97ed8fb9cbf829ca31935b8dfa2f67be4d686353570554281
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionpersistenceransomwaretrojan

Malware Config

Targets

    • Target
      0v3yT8.06.10.exe
    • Size 2.4MB
    • SHA256 08b82e2125b63ec97ed8fb9cbf829ca31935b8dfa2f67be4d686353570554281
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistenceransomwaretrojan

    • Modifies security service

      evasion

    • Modifies system executable filetype association

      persistence

    • UAC bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks