General

  • Target
    gta5.txt
  • Size 1KB
  • Sample260712-w4fvtaft7p
  • SHA256 bd5013ac90852d596b5f87bc42273db8b39e8ae7a2dbaa5e063e56b834b29b43
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      gta5.txt
    • Size 1KB
    • SHA256 bd5013ac90852d596b5f87bc42273db8b39e8ae7a2dbaa5e063e56b834b29b43
    • MD5 SHA1 SHA512 TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks