Overview

overview

8

Static

static

3

jpg.exe

windows7-x64

8

jpg.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    jpg.exe

  • Size

    40.0MB

  • Sample

    240818-r6wlts1fpl

  • MD5

    fa2902f87868a496e05c1fca74ab501d

  • SHA1

    891f8f932419c3845ee3dac6074761199079e784

  • SHA256

    87f70c32b39eb5afbbe12ba34ec50d96c6cb6a8814e1d6d6108f62349e633f8c

  • SHA512

    81057bbaace250d94f7b2f086cdf1bb7733da16a654b87c1642b81cb8553be7fd4cd0bd321d9116701b47b9613f8c858a663cd5ebd7e0b7792de57a92f5f3cdc

  • SSDEEP

    786432:c25XIWlenl800y256F9DEPS3aVqzMsQMIKLKbkKfCkS3acp:ciXD8lb3ksREa3a2O1Kacp

Score
8/10
bootkitdiscoveryevasionpersistence

Malware Config

Targets

    • Target

      jpg.exe

    • Size

      40.0MB

    • MD5

      fa2902f87868a496e05c1fca74ab501d

    • SHA1

      891f8f932419c3845ee3dac6074761199079e784

    • SHA256

      87f70c32b39eb5afbbe12ba34ec50d96c6cb6a8814e1d6d6108f62349e633f8c

    • SHA512

      81057bbaace250d94f7b2f086cdf1bb7733da16a654b87c1642b81cb8553be7fd4cd0bd321d9116701b47b9613f8c858a663cd5ebd7e0b7792de57a92f5f3cdc

    • SSDEEP

      786432:c25XIWlenl800y256F9DEPS3aVqzMsQMIKLKbkKfCkS3acp:ciXD8lb3ksREa3a2O1Kacp

    Score
    8/10
    bootkitdiscoveryevasionpersistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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