General

  • Target

    #00971.js

  • Size

    9KB

  • Sample

    210929-thlstsfcd2

  • MD5

    fd8a5b4a046af44f3523c7ad813c1359

  • SHA1

    ab2f505db0516fe75dead0010db6f7d30b1f6d84

  • SHA256

    ccf62720b856ac64a61f9e1266bf401054738fdd309a57d13787f43dd410a608

  • SHA512

    31ee8b1152db19d9b960302a480dd032f99982ea49085c717cc996c36f902676f86a64a6a560a1f89e2c9f26d7d4a0e62bba90ebe0c399a65e4be685faced06d

Malware Config

Targets

    • Target

      #00971.js

    • Size

      9KB

    • MD5

      fd8a5b4a046af44f3523c7ad813c1359

    • SHA1

      ab2f505db0516fe75dead0010db6f7d30b1f6d84

    • SHA256

      ccf62720b856ac64a61f9e1266bf401054738fdd309a57d13787f43dd410a608

    • SHA512

      31ee8b1152db19d9b960302a480dd032f99982ea49085c717cc996c36f902676f86a64a6a560a1f89e2c9f26d7d4a0e62bba90ebe0c399a65e4be685faced06d

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks