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Overview

overview

10

Static

static

3

38f2a8285c...18.exe

windows7-x64

10

38f2a8285c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    38f2a8285c0b00b6a7f0bc886a53c343_JaffaCakes118

  • Size

    480KB

  • Sample

    241012-hyqk6steqk

  • MD5

    38f2a8285c0b00b6a7f0bc886a53c343

  • SHA1

    1b6596648566e7a56d06df152cbb063ab699dd30

  • SHA256

    1e3d69d6f9ebf78d3b5e56aca294efdfef3ab58d6dafe72a46ff708bdaefbeac

  • SHA512

    c1bf1abbdf47005a62d5f81460be7a5eef86d8f29a0760e25047ad0e604fc1a0a3382d6d0c89e764636ab67ae9ee75846275fb14665ed54791ae63e508d2202a

  • SSDEEP

    6144:lYb5LrTtMEcnztMYkqy/lEYdx+aj1tU++bzl8X4icn/L+TooFG6rQKN8Q2ZGStEj:gTPSPNTY/EDEyLiooorKWvEHD

Score
10/10
aspackv2bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      38f2a8285c0b00b6a7f0bc886a53c343_JaffaCakes118

    • Size

      480KB

    • MD5

      38f2a8285c0b00b6a7f0bc886a53c343

    • SHA1

      1b6596648566e7a56d06df152cbb063ab699dd30

    • SHA256

      1e3d69d6f9ebf78d3b5e56aca294efdfef3ab58d6dafe72a46ff708bdaefbeac

    • SHA512

      c1bf1abbdf47005a62d5f81460be7a5eef86d8f29a0760e25047ad0e604fc1a0a3382d6d0c89e764636ab67ae9ee75846275fb14665ed54791ae63e508d2202a

    • SSDEEP

      6144:lYb5LrTtMEcnztMYkqy/lEYdx+aj1tU++bzl8X4icn/L+TooFG6rQKN8Q2ZGStEj:gTPSPNTY/EDEyLiooorKWvEHD

    Score
    10/10
    aspackv2bootkitdiscoverypersistence

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Deletes itself

    • Executes dropped EXE

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks