General

  • Target

    IN.exe

  • Size

    419KB

  • Sample

    240104-sccsasdad2

  • MD5

    18ea7cd52e5227ad429944bd35b22261

  • SHA1

    7dc130cf074b365d2a2e7675bb8dfc8b88abdfcb

  • SHA256

    32683d698c35b724a25e4742fa41fb8df3cf7e7750e84bf8e13d7fa1ac55ea14

  • SHA512

    7b9c3bae053f3ac17b810a5a40460b5d7d4dbfa1b7380505569d1c4a16117777adf97ac93ecd85bf366c63c415f3aa7e3b80d82a8b5ec5cb065ec8f5831a7fee

  • SSDEEP

    6144:4CmPvkrISw8ZMQsFMFEXmtT+n4CQi2oD9HoZwIYaTR/dXszI2lUC4:L3W6MoFlV+n4CQRoD9IygT/L

Malware Config

Targets

    • Target

      IN.exe

    • Size

      419KB

    • MD5

      18ea7cd52e5227ad429944bd35b22261

    • SHA1

      7dc130cf074b365d2a2e7675bb8dfc8b88abdfcb

    • SHA256

      32683d698c35b724a25e4742fa41fb8df3cf7e7750e84bf8e13d7fa1ac55ea14

    • SHA512

      7b9c3bae053f3ac17b810a5a40460b5d7d4dbfa1b7380505569d1c4a16117777adf97ac93ecd85bf366c63c415f3aa7e3b80d82a8b5ec5cb065ec8f5831a7fee

    • SSDEEP

      6144:4CmPvkrISw8ZMQsFMFEXmtT+n4CQi2oD9HoZwIYaTR/dXszI2lUC4:L3W6MoFlV+n4CQRoD9IygT/L

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (234) 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.

    • Modifies Installed Components in the registry

    • Adds Run key to start application

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks