General

  • Target
    950031040990dcac28adeb03f0c0ebbef3e31c8666a5d6573741489280c18216.zip
  • Size 933KB
  • Sample260712-ns2n5sg14l
  • SHA256 0e9fabc83a370f951438a091413916fafda073bcb13723fe5e23773ed00c991f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      950031040990dcac28adeb03f0c0ebbef3e31c8666a5d6573741489280c18216.exe
    • Size 2.4MB
    • SHA256 950031040990dcac28adeb03f0c0ebbef3e31c8666a5d6573741489280c18216
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (210) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Disables service(s)

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

    • Reads user/profile data of web browsers

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

    • Disables regular backups

      Uses wbadmin.exe to disable Windows backups.

    • Drops desktop.ini file(s)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks