Overview

overview

10

Static

static

3

2228784132...18.exe

windows7-x64

10

2228784132...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    22287841326c35c9940350f3c0aa9f1c_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240703-m9rd3azbqf

  • MD5

    22287841326c35c9940350f3c0aa9f1c

  • SHA1

    9905859954092f72040cf9df049f2ac0b1036096

  • SHA256

    0975ea1ab775b48ed4fdf5526ece479d205d17759fbb16220d7a0744cea06e30

  • SHA512

    5926c53c9d872a12e8ec99696623547d0de73e6ed011ab79cc23ec94a4264279f440afda35d05d20a03aa2cfad5b7d50faf3c63f38d42735be2c4631a18880f6

  • SSDEEP

    24576:akVaImeOj8YcIyisQqANhTvHDaeWAUJ5w1yhSHELTWbB:T1G8hJ+TvND1QSknWbB

Score
10/10
bootkitevasionpersistence

Malware Config

Targets

    • Target

      22287841326c35c9940350f3c0aa9f1c_JaffaCakes118

    • Size

      1.1MB

    • MD5

      22287841326c35c9940350f3c0aa9f1c

    • SHA1

      9905859954092f72040cf9df049f2ac0b1036096

    • SHA256

      0975ea1ab775b48ed4fdf5526ece479d205d17759fbb16220d7a0744cea06e30

    • SHA512

      5926c53c9d872a12e8ec99696623547d0de73e6ed011ab79cc23ec94a4264279f440afda35d05d20a03aa2cfad5b7d50faf3c63f38d42735be2c4631a18880f6

    • SSDEEP

      24576:akVaImeOj8YcIyisQqANhTvHDaeWAUJ5w1yhSHELTWbB:T1G8hJ+TvND1QSknWbB

    Score
    10/10
    bootkitevasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Adds policy Run key to start application

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Modifies WinLogon

      persistence

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks