General

  • Target

    chthonic_2.4.20.0.vir

  • Size

    108KB

  • Sample

    200719-6jx7wsp5as

  • MD5

    28a022dc9c6bd2f51e77a7db5b27be21

  • SHA1

    dc1b7c5b86fe4fe84e03d7087b7e1e9c05d855ef

  • SHA256

    a2e7dd2a1d4dfada76d1cb58d0736805e8372789de39e317a8edb34a313a039c

  • SHA512

    db86cb837d2751d46588b25078139237e7a0c6d42dcc41e7c9142a87a8b511fa8f0ec4d76a62595ac4212550b652a826231759da197cd17e6598f9a0d2a71df3

Malware Config

Targets

    • Target

      chthonic_2.4.20.0.vir

    • Size

      108KB

    • MD5

      28a022dc9c6bd2f51e77a7db5b27be21

    • SHA1

      dc1b7c5b86fe4fe84e03d7087b7e1e9c05d855ef

    • SHA256

      a2e7dd2a1d4dfada76d1cb58d0736805e8372789de39e317a8edb34a313a039c

    • SHA512

      db86cb837d2751d46588b25078139237e7a0c6d42dcc41e7c9142a87a8b511fa8f0ec4d76a62595ac4212550b652a826231759da197cd17e6598f9a0d2a71df3

    • UAC bypass

    • Adds policy Run key to start application

    • Disables taskbar notifications via registry modification

    • Deletes itself

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Discovery

System Information Discovery

1
T1082

Tasks