Overview

overview

10

Static

static

10

EZFNinstal...29.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    EZFNinstaller-20240129.exe

  • Size

    6.0MB

  • Sample

    240705-lqpkpawcrk

  • MD5

    54b41e1a53a618cc3d5df651194a7246

  • SHA1

    ccb4acd6938bf844635688e5285efd447cba5181

  • SHA256

    4bbe1184a7a84dd21fb494bd1eac2860f841e244445a659c1da39a7fb36f9eae

  • SHA512

    b5861a0bdf2ba043f2d759686661506d7b62369c0281db64d5cfbc2cdee4a91c326519dffc345a0c23ebbca835bd146704b3ed12a11bcd5fe2fa70f6b1361a19

  • SSDEEP

    98304:SLEtdFByeLhamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4ROBM2H3PuTy:SiFMeLceN/FJMIDJf0gsAGK4ROu2GTy

Score
10/10
blankgrabberevasionexecutionupx

Malware Config

Targets

    • Target

      EZFNinstaller-20240129.exe

    • Size

      6.0MB

    • MD5

      54b41e1a53a618cc3d5df651194a7246

    • SHA1

      ccb4acd6938bf844635688e5285efd447cba5181

    • SHA256

      4bbe1184a7a84dd21fb494bd1eac2860f841e244445a659c1da39a7fb36f9eae

    • SHA512

      b5861a0bdf2ba043f2d759686661506d7b62369c0281db64d5cfbc2cdee4a91c326519dffc345a0c23ebbca835bd146704b3ed12a11bcd5fe2fa70f6b1361a19

    • SSDEEP

      98304:SLEtdFByeLhamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4ROBM2H3PuTy:SiFMeLceN/FJMIDJf0gsAGK4ROu2GTy

    Score
    10/10
    evasionexecutionupx

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

      evasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Loads dropped DLL

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Process Discovery

1
T1057

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks