General

  • Target

    invoice @EA20551.js

  • Size

    3KB

  • Sample

    210416-mkgbb3my3j

  • MD5

    d416d7a6378a585c61af61a3a37ce910

  • SHA1

    83498e6d85ff4245c8290636e0ab093a80df7f31

  • SHA256

    a6fe89c02b616aa5306befa5211b2b2747e3cec47639f6cb1e8d314a66c78f08

  • SHA512

    51731c4dfbb9483a1a100c939a040b18ffb1691381c720f08697f3a86c66270b01260c624ab64831461d4453c25a8b295bd4581ff57e06beae44f451c15fbba9

Malware Config

Targets

    • Target

      invoice @EA20551.js

    • Size

      3KB

    • MD5

      d416d7a6378a585c61af61a3a37ce910

    • SHA1

      83498e6d85ff4245c8290636e0ab093a80df7f31

    • SHA256

      a6fe89c02b616aa5306befa5211b2b2747e3cec47639f6cb1e8d314a66c78f08

    • SHA512

      51731c4dfbb9483a1a100c939a040b18ffb1691381c720f08697f3a86c66270b01260c624ab64831461d4453c25a8b295bd4581ff57e06beae44f451c15fbba9

    • 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