General

  • Target
    jaffacakes118_Trojan.Win32.Agent.qwgvyp.45de06f215a079b3f5d5433659f9f637
  • Size 2.2MB
  • Sample261015-3a3aaaes2x
  • SHA256 88a97d9bb1ae7127d344b488a000706918b6112c79988e2c5f8b046c6cf35fa7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      jaffacakes118_Trojan.Win32.Agent.qwgvyp.45de06f215a079b3f5d5433659f9f637
    • Size 2.2MB
    • SHA256 88a97d9bb1ae7127d344b488a000706918b6112c79988e2c5f8b046c6cf35fa7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • 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 autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks