Overview

overview

8

Static

static

3

ejx.exe

windows10-ltsc_2021-x64

8

Sharing

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General

  • Target
    ejx.exe
  • Size 23.4MB
  • Sample260730-r13g7azdrd
  • SHA256 6c04a994524bc861714c4a325328df0c2ad9f2306e15cc45a9bf0c03d8d611c0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutioninstallerpersistencespywaretrojan

Malware Config

Targets

    • Target
      ejx.exe
    • Size 23.4MB
    • SHA256 6c04a994524bc861714c4a325328df0c2ad9f2306e15cc45a9bf0c03d8d611c0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutioninstallerpersistencespywaretrojan

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Creates new service(s)

      persistenceexecution

    • Executes dropped EXE

    • Loads dropped DLL

    • Stops running service(s)

      defense_evasionexecution

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks