General

  • Target

    chthonic_2.23.14.4.vir

  • Size

    308KB

  • Sample

    200719-bdtegq4wds

  • MD5

    a163c669174cd18fda083d8819d10e6a

  • SHA1

    4aaaafbee73e9a98231cd74815cac9d70c9d1eaf

  • SHA256

    3dc6116deb18fa9aec4e567b26ca77b9f7681cbdb2b6f29ce1665fcfd8b8f5ce

  • SHA512

    676e485950e96f0a436a60ff7ec1b5bdc60ad90fb2fb8e920e10c9929ff362656d10c020f6b9ed8c095e7923a706462eb8fe17fb426fc02b7d77cf96cf9ae8d9

Malware Config

Targets

    • Target

      chthonic_2.23.14.4.vir

    • Size

      308KB

    • MD5

      a163c669174cd18fda083d8819d10e6a

    • SHA1

      4aaaafbee73e9a98231cd74815cac9d70c9d1eaf

    • SHA256

      3dc6116deb18fa9aec4e567b26ca77b9f7681cbdb2b6f29ce1665fcfd8b8f5ce

    • SHA512

      676e485950e96f0a436a60ff7ec1b5bdc60ad90fb2fb8e920e10c9929ff362656d10c020f6b9ed8c095e7923a706462eb8fe17fb426fc02b7d77cf96cf9ae8d9

    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • Adds policy Run key to start application

    • Blacklisted process makes network request

    • Disables taskbar notifications via registry modification

    • Deletes itself

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

Bypass User Account Control

1
T1088

Discovery

System Information Discovery

1
T1082

Tasks