General

  • Target

    Quarantined Messages.zip

  • Size

    10KB

  • Sample

    230409-akchdsga28

  • MD5

    e1e71bae01093564b24d15d19c1750cb

  • SHA1

    bd0676f51dcaff6a75e6f1887982c3fdda5b2978

  • SHA256

    f9fe2b05da5d50dd2d8f39222e279ffc860785a3f72aac7954147bb6ef26a029

  • SHA512

    29b3696aca2ac08c2d2fa056f73fcb8e3a1a53aa96afdba079289028eb4c65214fc0b42d8b5a63c380e19757a755e52350458ebddd9cd097998ca997fdb94a96

  • SSDEEP

    192:joyUirsfW9tPweIY4JggAcIPJEtSgdtFzl6WwnmszliJmkUpjZi0UKHqYJIS:kiYW9tYeB5JEtSCtFMWwmsz4gkGiQHhv

Malware Config

Targets

    • Target

      Notification of ACH Payment submitted on 06.04.2022.js

    • Size

      7KB

    • MD5

      e7aaf9c2ba37b07ef6fb5095c33a3291

    • SHA1

      1ce3f19e22ce5e5ea5e3aa2f4040a72ffee71c1a

    • SHA256

      aac9ba1b7dca4d9b37d7da50d65c007eaf0186a8d6563af2dce88949769df5e0

    • SHA512

      b18a0f721cab94a670352c2caaf1163d24f2def543cf6770bbb71b308a2c17f1ac958e924200cbd5c1e57c7a6bda23da80347d5073eadea6c75691976ca73247

    • SSDEEP

      192:AnLaaZtNLxXl+iUwLEa9LBONqtrUySocoSggX:AnLZtNTE4OMrSVFX

    • 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

2
T1012

System Information Discovery

2
T1082

Tasks