General

  • Target

    e6a91c0da38a628825c3597189fd2601_JaffaCakes118

  • Size

    331KB

  • Sample

    240917-myldnsyhlr

  • MD5

    e6a91c0da38a628825c3597189fd2601

  • SHA1

    ffd54838cf3376de66d03f4481c6ff94026f53e5

  • SHA256

    3a4332dce086f323ac31f1248b687637ef9ff3d3e4416b3bce3dcb6cd4cd0e35

  • SHA512

    d24ee74204bca8078babe7e96589370116c32de402e9292721ff88fa8fa244e0b79ef2acdd4f20f80470afe676ff82b021c31323c438304f013f795758aa34b1

  • SSDEEP

    6144:rTlX2afUVMJnGGYONpiG/rpdOpMvh6EEpv6UIFcqiWEiHUpZ:nlX2afBFOyXbaqigUT

Malware Config

Targets

    • Target

      e6a91c0da38a628825c3597189fd2601_JaffaCakes118

    • Size

      331KB

    • MD5

      e6a91c0da38a628825c3597189fd2601

    • SHA1

      ffd54838cf3376de66d03f4481c6ff94026f53e5

    • SHA256

      3a4332dce086f323ac31f1248b687637ef9ff3d3e4416b3bce3dcb6cd4cd0e35

    • SHA512

      d24ee74204bca8078babe7e96589370116c32de402e9292721ff88fa8fa244e0b79ef2acdd4f20f80470afe676ff82b021c31323c438304f013f795758aa34b1

    • SSDEEP

      6144:rTlX2afUVMJnGGYONpiG/rpdOpMvh6EEpv6UIFcqiWEiHUpZ:nlX2afBFOyXbaqigUT

    • 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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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