General

  • Target

    F51N3M18A6S.js

  • Size

    81KB

  • Sample

    211008-wj9bmaegb8

  • MD5

    e600ddc9272ed25bbf4291460be628d9

  • SHA1

    e85a57ab41b248887d8dd55bb41c41b12a9da15c

  • SHA256

    a2cbfdcfc29291460269481e1fbb5084ac7d96bd51e8c8e2d1973d6a17faf9e1

  • SHA512

    cf3d5d24d72da30def5081b6ebff68d8fbc8feee7fa96d1594daaf98563909c2e0379a2011e3a29ddffee0e5e4724d873f6265d6707f7b208bf7167d77f37ed9

Malware Config

Targets

    • Target

      F51N3M18A6S.js

    • Size

      81KB

    • MD5

      e600ddc9272ed25bbf4291460be628d9

    • SHA1

      e85a57ab41b248887d8dd55bb41c41b12a9da15c

    • SHA256

      a2cbfdcfc29291460269481e1fbb5084ac7d96bd51e8c8e2d1973d6a17faf9e1

    • SHA512

      cf3d5d24d72da30def5081b6ebff68d8fbc8feee7fa96d1594daaf98563909c2e0379a2011e3a29ddffee0e5e4724d873f6265d6707f7b208bf7167d77f37ed9

    • 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