General

  • Target

    Antivirus_Upgrade_Cloud.2736a0cc3a2e1f.jse

  • Size

    161KB

  • Sample

    220915-pv8e5sdag7

  • MD5

    ed5481f4b64e048f09d5d9d880dafa23

  • SHA1

    9948c71e77c9a7551f9f3b976da5b0e5e5950afe

  • SHA256

    76c012f134e81138fb37ac3638488f309662efcc9bb4011ff8e54869f26bb119

  • SHA512

    addd60848f245d83c70a65414b3d676e92ffdb2f31aa2de3497b8cda69ddb3938874aac062005c66d81af2451c545a5c871db4a392815cd9e69707b0388cbea0

  • SSDEEP

    3072:5tCIP3D125lF+90AGp9K9zCdKuxkvhq8n8skOfx/bll25DftO5:PPz1GlF+9yjK9WBxkpq8n8mItO5

Malware Config

Targets

    • Target

      Antivirus_Upgrade_Cloud.2736a0cc3a2e1f.jse

    • Size

      161KB

    • MD5

      ed5481f4b64e048f09d5d9d880dafa23

    • SHA1

      9948c71e77c9a7551f9f3b976da5b0e5e5950afe

    • SHA256

      76c012f134e81138fb37ac3638488f309662efcc9bb4011ff8e54869f26bb119

    • SHA512

      addd60848f245d83c70a65414b3d676e92ffdb2f31aa2de3497b8cda69ddb3938874aac062005c66d81af2451c545a5c871db4a392815cd9e69707b0388cbea0

    • SSDEEP

      3072:5tCIP3D125lF+90AGp9K9zCdKuxkvhq8n8skOfx/bll25DftO5:PPz1GlF+9yjK9WBxkpq8n8mItO5

    • 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