General

  • Target

    chthonic_2.23.12.4.vir

  • Size

    212KB

  • Sample

    200719-w2gx6ldexx

  • MD5

    7b3584c15a1c394b2e77da5cf6888c8a

  • SHA1

    a6874460fd44a3140afb6802f60de5df93cb038e

  • SHA256

    b5360ecfb9f6acf73785533948430720c2bd3364df73b9e2405c12e9c1433af6

  • SHA512

    1a84c7ae03d94fa13179d71cb04d405c42f57c2da4b481c826ea092a50ce79958b71e997693761df49aa3c51bb2e0a14ebb0d2d8bbda2fc3c0a1ab0232d2abdb

Malware Config

Targets

    • Target

      chthonic_2.23.12.4.vir

    • Size

      212KB

    • MD5

      7b3584c15a1c394b2e77da5cf6888c8a

    • SHA1

      a6874460fd44a3140afb6802f60de5df93cb038e

    • SHA256

      b5360ecfb9f6acf73785533948430720c2bd3364df73b9e2405c12e9c1433af6

    • SHA512

      1a84c7ae03d94fa13179d71cb04d405c42f57c2da4b481c826ea092a50ce79958b71e997693761df49aa3c51bb2e0a14ebb0d2d8bbda2fc3c0a1ab0232d2abdb

    • 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