General

  • Target

    74f56722bc9a37b63e8afa04387a3175_JaffaCakes118

  • Size

    358KB

  • Sample

    240526-kx6bcadg93

  • MD5

    74f56722bc9a37b63e8afa04387a3175

  • SHA1

    8a10b5e57083fb40d224c58fc792d37c951a5028

  • SHA256

    0a87aba4a7fc0fa336891cfbc6618106b3cd432dcb895bf5c34e3a5909baaf55

  • SHA512

    e2b20a98e17ad30d9d345db3a1f1820371be98f74c0dc36d36cf6483e678977d82a49cbbdee98bc9936dcaee511eed8c132922e9abb6ce0b2562a054fec59392

  • SSDEEP

    6144:nBxx+cxjNh6dvHNTFqJFcYxTw98k8/PmTlfYnJ8ms:FEH7qJndGTl3

Malware Config

Targets

    • Target

      74f56722bc9a37b63e8afa04387a3175_JaffaCakes118

    • Size

      358KB

    • MD5

      74f56722bc9a37b63e8afa04387a3175

    • SHA1

      8a10b5e57083fb40d224c58fc792d37c951a5028

    • SHA256

      0a87aba4a7fc0fa336891cfbc6618106b3cd432dcb895bf5c34e3a5909baaf55

    • SHA512

      e2b20a98e17ad30d9d345db3a1f1820371be98f74c0dc36d36cf6483e678977d82a49cbbdee98bc9936dcaee511eed8c132922e9abb6ce0b2562a054fec59392

    • SSDEEP

      6144:nBxx+cxjNh6dvHNTFqJFcYxTw98k8/PmTlfYnJ8ms:FEH7qJndGTl3

    • 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

    • Drops startup file

    • 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