General

  • Target

    Quote_PDF.js

  • Size

    430KB

  • Sample

    220814-shv6tsaba9

  • MD5

    25e6f5655c71f7ee10968a01c51a8652

  • SHA1

    bf0f2f6415e4a3e679f2b258bbd17714dddac41f

  • SHA256

    daf814f4418c0806322977e304937e6dd18a4c70a1cc0524e0e5e1dd1548dee7

  • SHA512

    177675b1152b74ec7e4ecfca2a92314871fff0b3c53a52acb8e75db89293b8fd7144b2c883478c7d8959ad1bb2e727bed744a50db8b621cd131b9de3b7790b89

Malware Config

Targets

    • Target

      Quote_PDF.js

    • Size

      430KB

    • MD5

      25e6f5655c71f7ee10968a01c51a8652

    • SHA1

      bf0f2f6415e4a3e679f2b258bbd17714dddac41f

    • SHA256

      daf814f4418c0806322977e304937e6dd18a4c70a1cc0524e0e5e1dd1548dee7

    • SHA512

      177675b1152b74ec7e4ecfca2a92314871fff0b3c53a52acb8e75db89293b8fd7144b2c883478c7d8959ad1bb2e727bed744a50db8b621cd131b9de3b7790b89

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks