General

  • Target

    roblox cheat.exe

  • Size

    13.4MB

  • Sample

    240630-xy925sshma

  • MD5

    b3d664fefda3d9d48596edddfdc7973b

  • SHA1

    11c05b1fccb0fd7213d6bb859973ab34f6c0ea82

  • SHA256

    6775e48342246961cc77cf574593b4373b075cddbcbcf69c8ea3cad704b597bf

  • SHA512

    1ebc1c870ed6decb1c843f759f9be83eea8054d7a0eca2f20236785f067fcbda92d15fb409889da339f320050db0822bb13bd1fdc04bd77844c8c449f48b1ce0

  • SSDEEP

    196608:ZqwQqxWqsDrnZSJZuGDMYpCbj8ZVQqJHNbLgVDmFG5fxlxAsO8bzuw5G0GIluSuR:XywJoGJpCvQbBUmFQlxtGfITkUyya6fu

Malware Config

Targets

    • Target

      roblox cheat.exe

    • Size

      13.4MB

    • MD5

      b3d664fefda3d9d48596edddfdc7973b

    • SHA1

      11c05b1fccb0fd7213d6bb859973ab34f6c0ea82

    • SHA256

      6775e48342246961cc77cf574593b4373b075cddbcbcf69c8ea3cad704b597bf

    • SHA512

      1ebc1c870ed6decb1c843f759f9be83eea8054d7a0eca2f20236785f067fcbda92d15fb409889da339f320050db0822bb13bd1fdc04bd77844c8c449f48b1ce0

    • SSDEEP

      196608:ZqwQqxWqsDrnZSJZuGDMYpCbj8ZVQqJHNbLgVDmFG5fxlxAsO8bzuw5G0GIluSuR:XywJoGJpCvQbBUmFQlxtGfITkUyya6fu

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Impact

Defacement

1
T1491

Tasks