Overview

overview

10

Static

static

3

LayoffNotice.exe

windows10-2004-x64

10

LayoffNotice.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    LayoffNotice.img
  • Size 2.7MB
  • Sample260827-vpjsgsae34
  • SHA256 9a738f1053ba2932a11861b2e56b74f1e14ee2d337dc28c6c99f7241502b50b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryevasionexecutionpersistencespywarestealertrojan

Malware Config

Targets

    • Target
      LayoffNotice.exe
    • Size 2.7MB
    • SHA256 0c0c9908d3803c6c1bc4cc3318a6b3463f95b6b233c9f34ede873e204c45799e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistencespywarestealertrojan

    • Modifies Windows Defender DisableAntiSpyware settings

      evasiontrojan

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • Modifies security service

      defense_evasion

    • Windows security bypass

      defense_evasiontrojan

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Looks for VMWare Tools registry key

      defense_evasion

    • Looks for VMWare services registry key.

      defense_evasion

    • Modify Registry: Disable Windows Driver Blocklist

      Disable Windows Driver Blocklist via Registry.

      defense_evasion

    • 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

    • Windows security modification

      defense_evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Modifies Security services

      Modifies the startup behavior of a security service.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Defense Evasion

Impair Defenses

6
T1562

Disable or Modify Tools

4
T1562.001

Modify Registry

8
T1112

Virtualization/Sandbox Evasion

3
T1497

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

Query Registry

3
T1012

Remote System Discovery

1
T1018

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Virtualization/Sandbox Evasion

3
T1497

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks