Overview

overview

10

Static

static

10

verify.ps1

windows10-ltsc_2021-x64

8

verify.ps1

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    verify.ps1
  • Size 1KB
  • Sample260724-gm5qaaef46
  • SHA256 ff576b9311ef047d8ed98cb64895b0ee0ffd02cfec36ed3d1b63c12fd541d8dd
  • MD5 SHA1 SHA512 TLSH
Score
10/10
defense_evasiondiscoveryevasionexecutionspywarestealertrojan

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://89.34.90.90/acc-1421/verify.ps1
  • exe.dropper

    http://89.34.90.90/acc-1421/data_cache.exe

Targets

    • Target
      verify.ps1
    • Size 1KB
    • SHA256 ff576b9311ef047d8ed98cb64895b0ee0ffd02cfec36ed3d1b63c12fd541d8dd
    • MD5 SHA1 SHA512 TLSH
    Score
    10/10
    executiondefense_evasiondiscoveryevasionspywarestealertrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender DisableAntiSpyware settings

      evasiontrojan

    • Modifies Windows Defender notification settings

      defense_evasiontrojan

    • UAC bypass

      defense_evasiontrojan

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Visual Basic

1
T1059.005

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

3
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks