General

  • Target

    1218a1ab7ec5c1f28e9ce36edc2c193f_JaffaCakes118

  • Size

    360KB

  • Sample

    240504-lebvfshh9w

  • MD5

    1218a1ab7ec5c1f28e9ce36edc2c193f

  • SHA1

    88d4b2b883036455f495e392e6a9376a1674ad1e

  • SHA256

    2875ef78db576d8dac1c234af20791475f9d219747d73a4dae32b259976813a4

  • SHA512

    cf0525228b29ad309f5a2e4973d9433b9ad16944cd311bbaf42be6864b5922e9f853de1053a7ead32512fc54869a13298ea2a849c2e785de8730c9befd95974f

  • SSDEEP

    6144:tstA3uXkkVXHtV09Cs45XekqHMasLjVy8uxO3cuOWSwiOOYS96q03pEc0K7c:tZ+02XHrEtoeks+88uxO3cuOWSwvVy6S

Malware Config

Targets

    • Target

      1218a1ab7ec5c1f28e9ce36edc2c193f_JaffaCakes118

    • Size

      360KB

    • MD5

      1218a1ab7ec5c1f28e9ce36edc2c193f

    • SHA1

      88d4b2b883036455f495e392e6a9376a1674ad1e

    • SHA256

      2875ef78db576d8dac1c234af20791475f9d219747d73a4dae32b259976813a4

    • SHA512

      cf0525228b29ad309f5a2e4973d9433b9ad16944cd311bbaf42be6864b5922e9f853de1053a7ead32512fc54869a13298ea2a849c2e785de8730c9befd95974f

    • SSDEEP

      6144:tstA3uXkkVXHtV09Cs45XekqHMasLjVy8uxO3cuOWSwiOOYS96q03pEc0K7c:tZ+02XHrEtoeks+88uxO3cuOWSwvVy6S

    • 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