General

  • Target

    MgBMOjoQWC_hwstub.js

  • Size

    51KB

  • Sample

    220616-pl66qaehbj

  • MD5

    0c7657296a9994e6446ff500bc1b76c3

  • SHA1

    bfdc4584c89faa7f3356549494331ccc8497ab33

  • SHA256

    692a8be00d69e5d0782766f270046aa871fea041e63d125da9e1252b135623f3

  • SHA512

    8549c221d3316d3a57feb5c4bdca51ae504f5479e22b83150a9eca82fb0b5f8ef8b2aa134d2b96c5bef42a170cc7c4dc8099606f71fabcd490732f7b8926213d

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed By MustyMoney

C2

104.168.7.110:5552

Mutex

72f64d4ec723544c65ffca1cd7ba4ee6

Attributes
  • reg_key

    72f64d4ec723544c65ffca1cd7ba4ee6

  • splitter

    |'|'|

Targets

    • Target

      MgBMOjoQWC_hwstub.js

    • Size

      51KB

    • MD5

      0c7657296a9994e6446ff500bc1b76c3

    • SHA1

      bfdc4584c89faa7f3356549494331ccc8497ab33

    • SHA256

      692a8be00d69e5d0782766f270046aa871fea041e63d125da9e1252b135623f3

    • SHA512

      8549c221d3316d3a57feb5c4bdca51ae504f5479e22b83150a9eca82fb0b5f8ef8b2aa134d2b96c5bef42a170cc7c4dc8099606f71fabcd490732f7b8926213d

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks