General

  • Target

    a70b5dab8a5929498c3662b2246348ee_JaffaCakes118

  • Size

    351KB

  • Sample

    240613-2586msvbra

  • MD5

    a70b5dab8a5929498c3662b2246348ee

  • SHA1

    ff7d3fa72641da3df35038d7b603d14329913c69

  • SHA256

    c2fa367714c4c83860532136f2c6ec7519bbfd1c177a2fc1d02ffdab40fc9ead

  • SHA512

    d241a725ad3f388e22895af45818812f414b774d9c67d57f8e524f08a0ecbf84754c1a5f99d4db51e7ab651fce0c138905568ca61b20d5abe82135fda67f277a

  • SSDEEP

    6144:dOH7owoxfZMSHMdEyXD1DkoMBulp/vmhGAgcPVdHel3D:dOH7poBxeZD7MBuLmGA56T

Malware Config

Targets

    • Target

      a70b5dab8a5929498c3662b2246348ee_JaffaCakes118

    • Size

      351KB

    • MD5

      a70b5dab8a5929498c3662b2246348ee

    • SHA1

      ff7d3fa72641da3df35038d7b603d14329913c69

    • SHA256

      c2fa367714c4c83860532136f2c6ec7519bbfd1c177a2fc1d02ffdab40fc9ead

    • SHA512

      d241a725ad3f388e22895af45818812f414b774d9c67d57f8e524f08a0ecbf84754c1a5f99d4db51e7ab651fce0c138905568ca61b20d5abe82135fda67f277a

    • SSDEEP

      6144:dOH7owoxfZMSHMdEyXD1DkoMBulp/vmhGAgcPVdHel3D:dOH7poBxeZD7MBuLmGA56T

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • 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.

    • Deletes itself

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks