Overview

overview

6

Static

static

1

jopdf-win_...er.exe

windows10-ltsc_2021-x64

6

Sharing

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General

  • Target
    jopdf-win_installer.exe
  • Size 1.3MB
  • Sample260721-e19v2sgt3v
  • SHA256 8b7efdd526ffe15241d41ed4f50165223d2be34a85873e63711f65d952b0fe05
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarebootkitdiscoveryexecutioninstallerpersistenceprivilege_escalationspyware

Malware Config

Targets

    • Target
      jopdf-win_installer.exe
    • Size 1.3MB
    • SHA256 8b7efdd526ffe15241d41ed4f50165223d2be34a85873e63711f65d952b0fe05
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    adwarebootkitdiscoveryexecutioninstallerpersistenceprivilege_escalationspyware

    • Downloads MZ/PE file

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Checks computer location settings

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

    • Enumerates processes with tasklist

      discovery

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks