General

  • Target

    Invoice_.jar

  • Size

    403KB

  • Sample

    200923-xt7cebmcnn

  • MD5

    cf937e091a57e2a92baf1b8e635a0595

  • SHA1

    1eab495dce63c73a138ed476f7309ef0e6bc1361

  • SHA256

    bd0689a49b290187170ebe5ad6d582d18b7d13681b28e951f04172d79265d0fa

  • SHA512

    bdc6f86f2bdc56ddf969ac8c7690bc305c034aaa3aaf6bde82400dea5ac5d47f54179a0d7ef5fbe1399b4aefe125b5ffd99f26bc966c313aad944918c9056892

Malware Config

Targets

    • Target

      Invoice_.jar

    • Size

      403KB

    • MD5

      cf937e091a57e2a92baf1b8e635a0595

    • SHA1

      1eab495dce63c73a138ed476f7309ef0e6bc1361

    • SHA256

      bd0689a49b290187170ebe5ad6d582d18b7d13681b28e951f04172d79265d0fa

    • SHA512

      bdc6f86f2bdc56ddf969ac8c7690bc305c034aaa3aaf6bde82400dea5ac5d47f54179a0d7ef5fbe1399b4aefe125b5ffd99f26bc966c313aad944918c9056892

    • 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