General

  • Target
    jaffacakes118_Trojan.Win32.Agent.qwhapa.93eb8e2e1f102f8e1c51ce15dbfbbc35
  • Size 4.1MB
  • Sample261015-3bvxlaef73
  • SHA256 6675e3dbcfac5eeb192db3b94cbce5475f1049cd4d44ce6bed7b8178117dbe2d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      jaffacakes118_Trojan.Win32.Agent.qwhapa.93eb8e2e1f102f8e1c51ce15dbfbbc35
    • Size 4.1MB
    • SHA256 6675e3dbcfac5eeb192db3b94cbce5475f1049cd4d44ce6bed7b8178117dbe2d
    • 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