General

  • Target

    118efcc13349720fda57911483211b02_JaffaCakes118

  • Size

    368KB

  • Sample

    240504-fnh28sgg77

  • MD5

    118efcc13349720fda57911483211b02

  • SHA1

    8d305040a3453a6ea2fefa81214840123ca623ec

  • SHA256

    14445511f62011b381b70c70d3d816a6316368b560a5bd605e0fadb8d1d67918

  • SHA512

    010341ea9f1564d864a6eee00170851933edefaa50413fda65cc482953850fa606dce478f235638ba13637f7b9332d457a3b5acad8f2f88168af9e97d16e6dc9

  • SSDEEP

    6144:rpzihDNamsZbXSAcIs0o7TCV0sq2F9XDFOiwtXK/JOMp:dih0J8is0Q+V0eF9TFBYcp

Malware Config

Targets

    • Target

      118efcc13349720fda57911483211b02_JaffaCakes118

    • Size

      368KB

    • MD5

      118efcc13349720fda57911483211b02

    • SHA1

      8d305040a3453a6ea2fefa81214840123ca623ec

    • SHA256

      14445511f62011b381b70c70d3d816a6316368b560a5bd605e0fadb8d1d67918

    • SHA512

      010341ea9f1564d864a6eee00170851933edefaa50413fda65cc482953850fa606dce478f235638ba13637f7b9332d457a3b5acad8f2f88168af9e97d16e6dc9

    • SSDEEP

      6144:rpzihDNamsZbXSAcIs0o7TCV0sq2F9XDFOiwtXK/JOMp:dih0J8is0Q+V0eF9TFBYcp

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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