General

  • Target

    fb80a7c65b6bf20d9479ef3f5d112592_JaffaCakes118

  • Size

    548KB

  • Sample

    240420-ap8fmacc5v

  • MD5

    fb80a7c65b6bf20d9479ef3f5d112592

  • SHA1

    f6119d5d80ef4527ccc3514ee04883789a70336a

  • SHA256

    7914966d04455dab1927ea3d4f117810a5a6113e3fb9ca79c6b1ae7d02ccf434

  • SHA512

    bbb6a2a2cdbfe3a9a92d57b792b0912400c25c7cab10fbd007b82582ca81c4c449d3c20cdda246aeb4fcfee0a554c84a144bddd00dea93fc0b00eb250ec1303f

  • SSDEEP

    12288:L7l4s3shTJBJbI3HfdVQyBc+pQ5KA5QzDP7+FxJvjaVbkbJHURZbK:LGs3qTZbIXVVPe+pE/2D7EvSbkbdwG

Malware Config

Targets

    • Target

      fb80a7c65b6bf20d9479ef3f5d112592_JaffaCakes118

    • Size

      548KB

    • MD5

      fb80a7c65b6bf20d9479ef3f5d112592

    • SHA1

      f6119d5d80ef4527ccc3514ee04883789a70336a

    • SHA256

      7914966d04455dab1927ea3d4f117810a5a6113e3fb9ca79c6b1ae7d02ccf434

    • SHA512

      bbb6a2a2cdbfe3a9a92d57b792b0912400c25c7cab10fbd007b82582ca81c4c449d3c20cdda246aeb4fcfee0a554c84a144bddd00dea93fc0b00eb250ec1303f

    • SSDEEP

      12288:L7l4s3shTJBJbI3HfdVQyBc+pQ5KA5QzDP7+FxJvjaVbkbJHURZbK:LGs3qTZbIXVVPe+pE/2D7EvSbkbdwG

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Browser Extensions

1
T1176

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Tasks