General

  • Target

    572ff93818a2afa970dbeb7db6f6468d34a7c661a44e46ed10f3675b52724abc

  • Size

    275KB

  • Sample

    221126-26xh8scb53

  • MD5

    05c146b923f78e9a863f6d90e892327e

  • SHA1

    e6cde484242c23ca907f53cabd41c8e4535cad5b

  • SHA256

    572ff93818a2afa970dbeb7db6f6468d34a7c661a44e46ed10f3675b52724abc

  • SHA512

    afc4fe806ccfa61797f8740e30c3f210df2aa2e1456c227ae302d9db88e612d90c4e53f90e16e6728e5ffb8f0829715e256bc8b7da15db3757c09ab084a3e434

  • SSDEEP

    6144:FMwziX9NW/WoGFplVG/m/Ex0KJivNNhp87cgVPQ3NBM0NT705:huNW/7GNF/tvvoXtQ3TM0NTQ

Malware Config

Targets

    • Target

      572ff93818a2afa970dbeb7db6f6468d34a7c661a44e46ed10f3675b52724abc

    • Size

      275KB

    • MD5

      05c146b923f78e9a863f6d90e892327e

    • SHA1

      e6cde484242c23ca907f53cabd41c8e4535cad5b

    • SHA256

      572ff93818a2afa970dbeb7db6f6468d34a7c661a44e46ed10f3675b52724abc

    • SHA512

      afc4fe806ccfa61797f8740e30c3f210df2aa2e1456c227ae302d9db88e612d90c4e53f90e16e6728e5ffb8f0829715e256bc8b7da15db3757c09ab084a3e434

    • SSDEEP

      6144:FMwziX9NW/WoGFplVG/m/Ex0KJivNNhp87cgVPQ3NBM0NT705:huNW/7GNF/tvvoXtQ3TM0NTQ

    • Luminosity

      Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks