Overview

overview

10

Static

static

7

f9f8e07f3c...18.exe

windows7-x64

10

f9f8e07f3c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9f8e07f3cb29331db336e4db624e1bf_JaffaCakes118

  • Size

    840KB

  • Sample

    240419-k26gxaec61

  • MD5

    f9f8e07f3cb29331db336e4db624e1bf

  • SHA1

    c26080643e3435628ce84c769da7445f32224aaf

  • SHA256

    9d77f30678751ed6417beb09df31a5d5412233b4a1ff7df30e3d200e6cb496a3

  • SHA512

    3e0e12b1d64128d0615fa8659b89b32123cc6574e7a2ae31d92e45ec9d5f7efe0188035745a1bb674b1f4b4448c7500f3a1f637771190ade941d95c937ec640e

  • SSDEEP

    24576:94hOQ9PpEj3JApy8LTo7dPEIdKI8OIE9:aP6jJers3L8

Score
10/10
bootkitpersistenceupx

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://repoiury.com/inst.php?id=lee_03&lang=ENU

Targets

    • Target

      f9f8e07f3cb29331db336e4db624e1bf_JaffaCakes118

    • Size

      840KB

    • MD5

      f9f8e07f3cb29331db336e4db624e1bf

    • SHA1

      c26080643e3435628ce84c769da7445f32224aaf

    • SHA256

      9d77f30678751ed6417beb09df31a5d5412233b4a1ff7df30e3d200e6cb496a3

    • SHA512

      3e0e12b1d64128d0615fa8659b89b32123cc6574e7a2ae31d92e45ec9d5f7efe0188035745a1bb674b1f4b4448c7500f3a1f637771190ade941d95c937ec640e

    • SSDEEP

      24576:94hOQ9PpEj3JApy8LTo7dPEIdKI8OIE9:aP6jJers3L8

    Score
    10/10
    bootkitpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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