General

  • Target

    chthonic_2.23.12.1.vir

  • Size

    188KB

  • Sample

    200719-rj1h69wnsj

  • MD5

    fef16df968936d5d5a0c9972aba5ff23

  • SHA1

    52caaf61150ce8ea9a2fd7a20bd0e233936a0563

  • SHA256

    4480bcbacb98c86980a5d9bd9f62ccc286e2e0e3bf5696991b37720648dcb186

  • SHA512

    f51b9e2405398c6d3f20dfac542b4b3f9679f31f028339fb59fae64a20b2ae17f9024c8d764dec7e0bc83e5bfbfdce90a5d8ce75775eb8f7e7bac1640f74941e

Malware Config

Targets

    • Target

      chthonic_2.23.12.1.vir

    • Size

      188KB

    • MD5

      fef16df968936d5d5a0c9972aba5ff23

    • SHA1

      52caaf61150ce8ea9a2fd7a20bd0e233936a0563

    • SHA256

      4480bcbacb98c86980a5d9bd9f62ccc286e2e0e3bf5696991b37720648dcb186

    • SHA512

      f51b9e2405398c6d3f20dfac542b4b3f9679f31f028339fb59fae64a20b2ae17f9024c8d764dec7e0bc83e5bfbfdce90a5d8ce75775eb8f7e7bac1640f74941e

    • 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