Overview

overview

6

Static

static

3

f8f03eb41c...18.exe

windows7-x64

6

f8f03eb41c...18.exe

windows10-2004-x64

6

Sharing

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General

  • Target

    f8f03eb41c0b00aa6131804a787a6cc7a2a75c26539b5859f551dde077f8fc06_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240418-2ykvgahd22

  • MD5

    40b8ae373aa61f06f3a5eb36f9b38096

  • SHA1

    c60348ae001455ac84deb1f8c71624c5327c74b2

  • SHA256

    f8f03eb41c0b00aa6131804a787a6cc7a2a75c26539b5859f551dde077f8fc06

  • SHA512

    9b093eb3c74e5115b7e538fed9f021d2c1f45a4990dec2c877f6cbcff48fdd04cdd0ddc0cd600474a17ec2b44d3fd2038cfc1794c3382958b4891426c2035503

  • SSDEEP

    24576:ftAI+w2xVzggCGRsBX7yKXWC/IbSOCXxPdatpVxK0vW5O3Vc:FR2xVz5RsBX+KqbSOWdqZK0vVVc

Score
6/10
bootkitpersistence

Malware Config

Targets

    • Target

      f8f03eb41c0b00aa6131804a787a6cc7a2a75c26539b5859f551dde077f8fc06_JaffaCakes118

    • Size

      1.2MB

    • MD5

      40b8ae373aa61f06f3a5eb36f9b38096

    • SHA1

      c60348ae001455ac84deb1f8c71624c5327c74b2

    • SHA256

      f8f03eb41c0b00aa6131804a787a6cc7a2a75c26539b5859f551dde077f8fc06

    • SHA512

      9b093eb3c74e5115b7e538fed9f021d2c1f45a4990dec2c877f6cbcff48fdd04cdd0ddc0cd600474a17ec2b44d3fd2038cfc1794c3382958b4891426c2035503

    • SSDEEP

      24576:ftAI+w2xVzggCGRsBX7yKXWC/IbSOCXxPdatpVxK0vW5O3Vc:FR2xVz5RsBX+KqbSOWdqZK0vVVc

    Score
    6/10
    bootkitpersistence

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks