General

  • Target

    Invoice 645505.jar

  • Size

    411KB

  • Sample

    200819-b91fcnetjj

  • MD5

    c155328fa4fc5bcef15471d7b260ced4

  • SHA1

    3ed307dfdd397b93f6a6bb2fa69a8f10904d59cb

  • SHA256

    409a926c8b06ca68686a8061be80b306eb5c7b1b29aa4e7323540f555254caa8

  • SHA512

    e9edce2b9e24578164876323f8678fbd62d5426fac48654a597b9776b97ab3a07232cfbfe3e25d988d9ec46fa7e38e425a3806d711174b5294c6124d5cdc88f7

Malware Config

Targets

    • Target

      Invoice 645505.jar

    • Size

      411KB

    • MD5

      c155328fa4fc5bcef15471d7b260ced4

    • SHA1

      3ed307dfdd397b93f6a6bb2fa69a8f10904d59cb

    • SHA256

      409a926c8b06ca68686a8061be80b306eb5c7b1b29aa4e7323540f555254caa8

    • SHA512

      e9edce2b9e24578164876323f8678fbd62d5426fac48654a597b9776b97ab3a07232cfbfe3e25d988d9ec46fa7e38e425a3806d711174b5294c6124d5cdc88f7

    • Modifies Windows Defender Real-time Protection settings

    • QarallaxRAT

      Qarallax is a RAT developed by Quaverse and sold as RaaS (RAT as a Service).

    • Qarallax RAT support DLL

    • Disables Task Manager via registry modification

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Hidden Files and Directories

1
T1158

Impact

Inhibit System Recovery

1
T1490

Tasks