Resubmissions

10-08-2024 13:51

240810-q6ahxssbqk 6

29-02-2024 21:08

240229-zy7ccsda76 10

General

  • Target

    https://drive.google.com/uc?id=12YeQDAR0M7mbsSxDsV_5HA_Xczo5Uqig&export=download

  • Sample

    240229-zy7ccsda76

Malware Config

Targets

    • Target

      https://drive.google.com/uc?id=12YeQDAR0M7mbsSxDsV_5HA_Xczo5Uqig&export=download

    • Modifies WinLogon for persistence

    • UAC bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks