General

  • Target

    69530754df63ef2de7b6032b1bda1a2918887eaabac3ee31c3433a1ed959823f

  • Size

    1.2MB

  • Sample

    220317-h3wb8acab6

  • MD5

    3fb198632220bf0a2f82a62d605c3ec3

  • SHA1

    21134452dfc8b71ca63ce618f205b570d4bf422b

  • SHA256

    69530754df63ef2de7b6032b1bda1a2918887eaabac3ee31c3433a1ed959823f

  • SHA512

    d4bf396e397e7b285b024a8783f5f93a89f7b46112d69408062e6f8239aebd70d9accfbf34e6a88300910723962b66f3f79306d5d8917ac3144df62037e89f2d

Malware Config

Targets

    • Target

      RFQ.JS

    • Size

      3KB

    • MD5

      f68bfaf10007b75b933c2a2acab4d54c

    • SHA1

      7cabe5b37ea9d22450e80d41378c5e8eefa7eea5

    • SHA256

      a89127ec0c19df41166916cfa4c199d97eade3ec4f0cf4d2281408cfe2790c2a

    • SHA512

      7ea74f93293e6171338e896243e2ecb696c6b4fbd7cfeffba6e0312a4b8c3789a949e9a0e4e8a566f946d36ebaad59d8477fcaf7681e91b9cc399ff865219a8d

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks