General

  • Target

    Antivirus_Upgrade_Cloud.9fdd7aebbe418ed2.jse

  • Size

    176KB

  • Sample

    220915-p5ssfadbb4

  • MD5

    ad184cf93d38d51111a7ef305992eb5f

  • SHA1

    37b05248dbd96c8a94082471069f24a7b1036313

  • SHA256

    266f930572d3006c36ba7e97b4ffed107827decd7738a58c218e1ae5450fbe95

  • SHA512

    a37d0984d65b0eaef4169a22e5802ac8f24b9508b717f46b2911ad583f5a4b2e4f59bd31c317976f14995ba69a7855318ef7d5e0ba866d3b8fc1db352a14c56e

  • SSDEEP

    3072:x4xkakIeI6QKzm+bga+V9cw+yOTE4o5V0eD11TbXx1113B1WR9KflL11H6IFNC4v:GfelQKzbMYJQ4o5VxhakLDNyjt8

Malware Config

Targets

    • Target

      Antivirus_Upgrade_Cloud.9fdd7aebbe418ed2.jse

    • Size

      176KB

    • MD5

      ad184cf93d38d51111a7ef305992eb5f

    • SHA1

      37b05248dbd96c8a94082471069f24a7b1036313

    • SHA256

      266f930572d3006c36ba7e97b4ffed107827decd7738a58c218e1ae5450fbe95

    • SHA512

      a37d0984d65b0eaef4169a22e5802ac8f24b9508b717f46b2911ad583f5a4b2e4f59bd31c317976f14995ba69a7855318ef7d5e0ba866d3b8fc1db352a14c56e

    • SSDEEP

      3072:x4xkakIeI6QKzm+bga+V9cw+yOTE4o5V0eD11TbXx1113B1WR9KflL11H6IFNC4v:GfelQKzbMYJQ4o5VxhakLDNyjt8

    • 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