Overview

overview

10

Static

static

3

tclqhkt1vh4aw5zy.exe

windows10-2004-x64

10

tclqhkt1vh4aw5zy.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    tclqhkt1vh4aw5zy.exe
  • Size 665KB
  • Sample260831-psl45avtez
  • SHA256 5e418bfbdf3d373f03949ef5f748aa4dc7c14f3ae4f1c243aedd38ad2695aba6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
collectiondiscoveryexecutionpersistencespywarestealer

Malware Config

Targets

    • Target
      tclqhkt1vh4aw5zy.exe
    • Size 665KB
    • SHA256 5e418bfbdf3d373f03949ef5f748aa4dc7c14f3ae4f1c243aedd38ad2695aba6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionpersistencecollectionspywarestealer

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

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

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

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

Query Registry

1
T1012

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks