General

  • Target

    UW802KASIOPSDUW.js

  • Size

    54KB

  • Sample

    211217-ktn8naebaj

  • MD5

    299e8af9cce953ee2750818f7cea2563

  • SHA1

    a00478a0927d2b61d1693b6002e6c1a88abe8252

  • SHA256

    e051971136e18efd26174bd5641abfd2c687865c6790c9a9ea1582288b8f956b

  • SHA512

    226d841bcb3d598f961dbeaa19d57290fabcadf679210ed7ade3e8e5d805664e22c2ce16c9d252d67e8a5cc05c7b1f494c121c555f0c0ab5a6c4da8d3c315340

Malware Config

Extracted

Family

vjw0rm

C2

http://decebermoney.duckdns.org:8020

Targets

    • Target

      UW802KASIOPSDUW.js

    • Size

      54KB

    • MD5

      299e8af9cce953ee2750818f7cea2563

    • SHA1

      a00478a0927d2b61d1693b6002e6c1a88abe8252

    • SHA256

      e051971136e18efd26174bd5641abfd2c687865c6790c9a9ea1582288b8f956b

    • SHA512

      226d841bcb3d598f961dbeaa19d57290fabcadf679210ed7ade3e8e5d805664e22c2ce16c9d252d67e8a5cc05c7b1f494c121c555f0c0ab5a6c4da8d3c315340

    • 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