General

  • Target

    Antivirus_Upgrade_Cloud.b79e8f66eb124.jse

  • Size

    186KB

  • Sample

    220915-px53ssggfm

  • MD5

    871d0084a53bb7733346b167f7e67e36

  • SHA1

    2b75f4d60b357ea3cdd53a73e8dd00148fea0889

  • SHA256

    9095bbb4b123a353a856634166f193124bdc4591cb3a38922b2283acc1d966d6

  • SHA512

    b77f916dfe0fa3ebcd7ca7fef2df57d9e3e647a37ee90e5bdf845cc715f2ad58f7c3053d55b43d108da004ea1097826ad7dca7fde5f6f45bcb6781acbe68ddaf

  • SSDEEP

    3072:S7e1lcDeY9tstU6UtjvN7MLFfOVMumRRCivI7lvLAe25gfV99p:S4uDBtstmtJouig7V99p

Malware Config

Targets

    • Target

      Antivirus_Upgrade_Cloud.b79e8f66eb124.jse

    • Size

      186KB

    • MD5

      871d0084a53bb7733346b167f7e67e36

    • SHA1

      2b75f4d60b357ea3cdd53a73e8dd00148fea0889

    • SHA256

      9095bbb4b123a353a856634166f193124bdc4591cb3a38922b2283acc1d966d6

    • SHA512

      b77f916dfe0fa3ebcd7ca7fef2df57d9e3e647a37ee90e5bdf845cc715f2ad58f7c3053d55b43d108da004ea1097826ad7dca7fde5f6f45bcb6781acbe68ddaf

    • SSDEEP

      3072:S7e1lcDeY9tstU6UtjvN7MLFfOVMumRRCivI7lvLAe25gfV99p:S4uDBtstmtJouig7V99p

    • Detect magniber ransomware

    • Magniber Ransomware

      Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Modifies boot configuration data using bcdedit

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

MITRE ATT&CK Enterprise v6

Tasks