General

  • Target

    _[output].js

  • Size

    201KB

  • Sample

    210824-dr3nhd7pz6

  • MD5

    235c68f406aa41b7e1a87e35d83add4c

  • SHA1

    dadb5bd81a34b437863e3d744ea0a06c48533b39

  • SHA256

    9285fa6ba7f6cb35a4371d51a11f7c5c7aa582cb1deec294aff20ec5060b0a2d

  • SHA512

    158661fdbd3c48fb3f3dba455833553e0c3c1c64d4007262515a689f755f5b752b34f7ead147834852445f60328e3d66b0ea44bfa79372f1667ea14297fa7d1a

Malware Config

Targets

    • Target

      _[output].js

    • Size

      201KB

    • MD5

      235c68f406aa41b7e1a87e35d83add4c

    • SHA1

      dadb5bd81a34b437863e3d744ea0a06c48533b39

    • SHA256

      9285fa6ba7f6cb35a4371d51a11f7c5c7aa582cb1deec294aff20ec5060b0a2d

    • SHA512

      158661fdbd3c48fb3f3dba455833553e0c3c1c64d4007262515a689f755f5b752b34f7ead147834852445f60328e3d66b0ea44bfa79372f1667ea14297fa7d1a

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks