General

  • Target

    2491121455a502cad9422ca91297c6fb89acb84ef8c26cc1a8bcebf694f9f5ba.exe

  • Size

    97KB

  • Sample

    221012-lzg7zadbh7

  • MD5

    54c2b90fd9364cd39cecff8ab112b825

  • SHA1

    96c0c98dcce84e3bbec643083ce675664173bfd2

  • SHA256

    2491121455a502cad9422ca91297c6fb89acb84ef8c26cc1a8bcebf694f9f5ba

  • SHA512

    2e243d990243a80908531f3dc8910df796be6c87b964fbd84192e8161463d4460b552b5136379e789741f80abddfe77e77e81c4dcca9057881959a0d9dc1f3ce

  • SSDEEP

    1536:JxqjQ+P04wsmJCGf0sKkr0EU5NeRBl5PT/rx1mzwRMSTdLpJUM:sr85CG07QRrmzwR5Jx

Malware Config

Targets

    • Target

      2491121455a502cad9422ca91297c6fb89acb84ef8c26cc1a8bcebf694f9f5ba.exe

    • Size

      97KB

    • MD5

      54c2b90fd9364cd39cecff8ab112b825

    • SHA1

      96c0c98dcce84e3bbec643083ce675664173bfd2

    • SHA256

      2491121455a502cad9422ca91297c6fb89acb84ef8c26cc1a8bcebf694f9f5ba

    • SHA512

      2e243d990243a80908531f3dc8910df796be6c87b964fbd84192e8161463d4460b552b5136379e789741f80abddfe77e77e81c4dcca9057881959a0d9dc1f3ce

    • SSDEEP

      1536:JxqjQ+P04wsmJCGf0sKkr0EU5NeRBl5PT/rx1mzwRMSTdLpJUM:sr85CG07QRrmzwR5Jx

    • Detect Neshta payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v6

Tasks