General

  • Target
    JaffaCakes118_2c5b777d32eb0ab76804e42db1318dbd
  • Size 1.3MB
  • Sample250910-ypfydaap4x
  • SHA256 2eb0bae173c8d79bc9180db259f08700ace9992e23c8560c89d28e0080c4bcba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • loaderbot

C2
  • http://sychost.com/cmd.php

Targets

    • Target
      JaffaCakes118_2c5b777d32eb0ab76804e42db1318dbd
    • Size 1.3MB
    • SHA256 2eb0bae173c8d79bc9180db259f08700ace9992e23c8560c89d28e0080c4bcba
    • MD5 SHA1 SHA512 SSDEEP
    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • Loaderbot family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • LoaderBot executable

    • 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.

    • Drops startup file

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $1/1337/NetFramework.exe
    • Size 1.3MB
    • SHA256 0cc41dcf71bae5911647af1d05b61c118f4acb6d3aec8113a311c02c3ddf1082
    • MD5 SHA1 SHA512 SSDEEP
    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • Loaderbot family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • LoaderBot executable

    • Checks BIOS information in registry

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

    • Drops startup file

    • Identifies Wine through registry keys

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $1/1337/NetFrameworkUpdate.bat
    • Size 171B
    • SHA256 6d507be4e1177b290902a9461fb84cae32b38d2cb6ae1366143b4cb23e984190
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks