General

  • Target
    SakuraasClientInstaller.exe
  • Size 27.3MB
  • Sample260810-cdtjfaygjh
  • SHA256 55d37d81f8ecfc36507a4adca6d27bed3fb2005a398c725d6d54139f30c8fed0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      SakuraasClientInstaller.exe
    • Size 27.3MB
    • SHA256 55d37d81f8ecfc36507a4adca6d27bed3fb2005a398c725d6d54139f30c8fed0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks