General

  • Target

    SYSTEM.Security.Database.Upgrade.Win10.0.jse

  • Size

    162KB

  • Sample

    220913-jj652saggm

  • MD5

    a42d1d053f9b042cadb123bae1d9a799

  • SHA1

    38e6e535ec406f7a1a32080328a7f15f75bb91ec

  • SHA256

    d0375fc9cbb564fb18e0afea926c7faf50464b9afb329913dd5486c7cbb36e2e

  • SHA512

    771084247ecf8366babc3bab84880383bdfabde6cc4ae784fd7b918c51e2dd06b36a5040f71c1aa89a65cd1d1f5fa1db15171d1ac98c8d6af2cc7fb8e7210599

  • SSDEEP

    3072:dA4PMqloVupG97fDGoglotP5QBaTv2rUJckkkkkBslKM/5woYKHDCPH3uO5AIHfo:dA4P7lMuRoDWaTv2QqkkkkkUKvHEpMQ

Malware Config

Targets

    • Target

      SYSTEM.Security.Database.Upgrade.Win10.0.jse

    • Size

      162KB

    • MD5

      a42d1d053f9b042cadb123bae1d9a799

    • SHA1

      38e6e535ec406f7a1a32080328a7f15f75bb91ec

    • SHA256

      d0375fc9cbb564fb18e0afea926c7faf50464b9afb329913dd5486c7cbb36e2e

    • SHA512

      771084247ecf8366babc3bab84880383bdfabde6cc4ae784fd7b918c51e2dd06b36a5040f71c1aa89a65cd1d1f5fa1db15171d1ac98c8d6af2cc7fb8e7210599

    • SSDEEP

      3072:dA4PMqloVupG97fDGoglotP5QBaTv2rUJckkkkkBslKM/5woYKHDCPH3uO5AIHfo:dA4P7lMuRoDWaTv2QqkkkkkUKvHEpMQ

    • 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.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks