General

  • Target

    1ranf80w5x.js

  • Size

    6KB

  • Sample

    210825-ng8d4r7l3x

  • MD5

    737ab81779d546b3ccc019569acb0269

  • SHA1

    d746edccdfb5ba9f357ab6a6281c1c09c25b5912

  • SHA256

    81f1d78c95edb2952a13f5ec068a3b30be04c4e128c6348bc07439a4f4fdd82c

  • SHA512

    961b5f3f1913595352914bd159c34d3767b96494a5be211cd69dbe64f921b29a12321498298ee0c93e3b2c85a443c0fd9b4593dc73fe3266e8517e17e5bfa951

Malware Config

Targets

    • Target

      1ranf80w5x.js

    • Size

      6KB

    • MD5

      737ab81779d546b3ccc019569acb0269

    • SHA1

      d746edccdfb5ba9f357ab6a6281c1c09c25b5912

    • SHA256

      81f1d78c95edb2952a13f5ec068a3b30be04c4e128c6348bc07439a4f4fdd82c

    • SHA512

      961b5f3f1913595352914bd159c34d3767b96494a5be211cd69dbe64f921b29a12321498298ee0c93e3b2c85a443c0fd9b4593dc73fe3266e8517e17e5bfa951

    • 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