Overview

overview

7

Static

static

3

37f825985d...18.exe

windows7-x64

7

37f825985d...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    37f825985d0c3409aa3abe49f735705d_JaffaCakes118

  • Size

    239KB

  • Sample

    241012-cplb7s1hnn

  • MD5

    37f825985d0c3409aa3abe49f735705d

  • SHA1

    77fc7455e7c9c0aa470edc4c9b018b706cb2577e

  • SHA256

    f6decd4391704d83524fa20280542db91d00209b6d132c25366470e2579ebd8f

  • SHA512

    6ffbd40956e9257e84280797ad2c45028041311c8bb20dc6bb086b1eb65f925f95103450e5487be458fe43880712d1cca29e3a9b5fdd80624232babe96cbc7ff

  • SSDEEP

    6144:zSQEbb+rrkAF6aw7zpQuVrj98gWNlPTGQQm6agrd9/:ib+rrkAr2zeuV+NtTird9/

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      37f825985d0c3409aa3abe49f735705d_JaffaCakes118

    • Size

      239KB

    • MD5

      37f825985d0c3409aa3abe49f735705d

    • SHA1

      77fc7455e7c9c0aa470edc4c9b018b706cb2577e

    • SHA256

      f6decd4391704d83524fa20280542db91d00209b6d132c25366470e2579ebd8f

    • SHA512

      6ffbd40956e9257e84280797ad2c45028041311c8bb20dc6bb086b1eb65f925f95103450e5487be458fe43880712d1cca29e3a9b5fdd80624232babe96cbc7ff

    • SSDEEP

      6144:zSQEbb+rrkAF6aw7zpQuVrj98gWNlPTGQQm6agrd9/:ib+rrkAr2zeuV+NtTird9/

    Score
    7/10
    bootkitdiscoverypersistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks