Overview

overview

8

Static

static

1

EZFNLauncher.msi

windows11-21h2-x64

6

EZFNLauncher.msi

windows10-ltsc 2021-x64

8

Sharing

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General

  • Target

    EZFNLauncher.msi

  • Size

    8.8MB

  • Sample

    241101-v9xvva1qhz

  • MD5

    c094ae439f4a97409d752fa64f6eab86

  • SHA1

    e607d4616a2262bb245c43269d7c3f769269e5d0

  • SHA256

    9ab1f0f955d23c0a2a0e3727a9f778bef9057d4b615df3f6194906dac49e2c26

  • SHA512

    df8bd4db2130cdf94493caa170801cfc1e273aa22253d33b066db3be56b164c904f54172bb6f60afd131f9459a8e9895d718bb905420f067936862d86ed9506e

  • SSDEEP

    196608:hwrQNEqoCdzOx618QNSi2lfVc6VpvPH62RM7tBIbK1/JuhC:hgcOxvQgllfjXtr8/kh

Score
8/10
discoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      EZFNLauncher.msi

    • Size

      8.8MB

    • MD5

      c094ae439f4a97409d752fa64f6eab86

    • SHA1

      e607d4616a2262bb245c43269d7c3f769269e5d0

    • SHA256

      9ab1f0f955d23c0a2a0e3727a9f778bef9057d4b615df3f6194906dac49e2c26

    • SHA512

      df8bd4db2130cdf94493caa170801cfc1e273aa22253d33b066db3be56b164c904f54172bb6f60afd131f9459a8e9895d718bb905420f067936862d86ed9506e

    • SSDEEP

      196608:hwrQNEqoCdzOx618QNSi2lfVc6VpvPH62RM7tBIbK1/JuhC:hgcOxvQgllfjXtr8/kh

    Score
    8/10
    discoverypersistenceprivilege_escalationevasionexecutiontrojan

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Downloads MZ/PE file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Checks computer location settings

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

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Event Triggered Execution

3
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Installer Packages

1
T1546.016

Privilege Escalation

Event Triggered Execution

3
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Installer Packages

1
T1546.016

Defense Evasion

Modify Registry

1
T1112

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Discovery

Browser Information Discovery

1
T1217

Network Share Discovery

1
T1135

Peripheral Device Discovery

2
T1120

Query Registry

6
T1012

System Information Discovery

7
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks