General

  • Target

    5237d24e6af71025c929a9d1445081fd_JaffaCakes118

  • Size

    256KB

  • Sample

    240518-allsfsaf64

  • MD5

    5237d24e6af71025c929a9d1445081fd

  • SHA1

    6365f984cf611f056b50c64c858ecf8bf9f8f1c6

  • SHA256

    17fbff21a8a3b6be402473dc633841591bd47e9eb2dc7d450460a7b3f82c69b3

  • SHA512

    f789c837af2f83f52e3c6392caa0911c691650666b08a137c803ec04877121f40c2b466e8b14c6c8d673c812abd344b72215dbb8a876dfdaa086f121d6cbdd20

  • SSDEEP

    6144:JnBwsk/itygj5o0ZvCv0o8LOrYyZgh4Ge40nyUVI7ASrh2aUA:tBw5OZvCso8FQgyjyUeZUA

Malware Config

Targets

    • Target

      5237d24e6af71025c929a9d1445081fd_JaffaCakes118

    • Size

      256KB

    • MD5

      5237d24e6af71025c929a9d1445081fd

    • SHA1

      6365f984cf611f056b50c64c858ecf8bf9f8f1c6

    • SHA256

      17fbff21a8a3b6be402473dc633841591bd47e9eb2dc7d450460a7b3f82c69b3

    • SHA512

      f789c837af2f83f52e3c6392caa0911c691650666b08a137c803ec04877121f40c2b466e8b14c6c8d673c812abd344b72215dbb8a876dfdaa086f121d6cbdd20

    • SSDEEP

      6144:JnBwsk/itygj5o0ZvCv0o8LOrYyZgh4Ge40nyUVI7ASrh2aUA:tBw5OZvCso8FQgyjyUeZUA

    • 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