General

  • Target

    Order32763.js

  • Size

    23KB

  • Sample

    211130-g7rn6ahbc9

  • MD5

    e4eb55ac626bc25b72296d2dd2b1f3fb

  • SHA1

    7576d84093c04f1fe086100dc577d542fc7960d5

  • SHA256

    a642b246cc03750cb7968703d5a17b8c3823599cfc78d9dcc7d6b8e613f98bb3

  • SHA512

    f7f12bdeba8496182f06e26859b270d2d84b7435ef0bb5b2d867c272503f2c0755e4670044157cf3f542ae3bcaee534ec6a7b67c52f3d3f8d80ae830828eec8a

Malware Config

Extracted

Family

vjw0rm

C2

http://37.120.137.227:29563

Targets

    • Target

      Order32763.js

    • Size

      23KB

    • MD5

      e4eb55ac626bc25b72296d2dd2b1f3fb

    • SHA1

      7576d84093c04f1fe086100dc577d542fc7960d5

    • SHA256

      a642b246cc03750cb7968703d5a17b8c3823599cfc78d9dcc7d6b8e613f98bb3

    • SHA512

      f7f12bdeba8496182f06e26859b270d2d84b7435ef0bb5b2d867c272503f2c0755e4670044157cf3f542ae3bcaee534ec6a7b67c52f3d3f8d80ae830828eec8a

    • 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