Overview

overview

8

Static

static

3

stiler.exe

windows10-2004-x64

8

stiler.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    stiler.exe
  • Size 17.3MB
  • Sample260924-1q3vmsshng
  • SHA256 3ea773585a6592af36b379f23c1e9efb7bbaf9705d66c71bc62f00efbb0d3389
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutionpyinstallerspywarestealer

Malware Config

Targets

    • Target
      stiler.exe
    • Size 17.3MB
    • SHA256 3ea773585a6592af36b379f23c1e9efb7bbaf9705d66c71bc62f00efbb0d3389
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionpyinstallerspywarestealer

    • Modify Registry: Disable Windows Driver Blocklist

      Disable Windows Driver Blocklist via Registry.

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Probable phishing domain

    • Suspicious use of NtSetInformationThreadHideFromDebugger

      defense_evasion

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Phishing

1
T1566

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Privilege Escalation

Defense Evasion

Debugger Evasion

1
T1622

Impair Defenses

1
T1562

Modify Registry

1
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

Browser Information Discovery

1
T1217

Debugger Evasion

1
T1622

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks