Overview

overview

10

Static

static

10

LUA.exe

windows7-x64

10

LUA.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    LUA.exe

  • Size

    2.7MB

  • Sample

    250210-tbbz2sxkev

  • MD5

    0f611ea0e274baff8f59d4cc9a26d30c

  • SHA1

    7df4e6e1ccea151bdfcfd89a071a6138d2b5663e

  • SHA256

    3698e65466f471c8af44bc142858ae76ef699cf75120094b441ba99d1d19910c

  • SHA512

    e0083eb5f060c33302eef88ba55c46f77a76d5785a8bb58e85f0fc20051a60abe0adf9d13d99d6d96f0f00c24e0222a3d1c7616fe5c0eea9f6b3f9ae594d5eb7

  • SSDEEP

    24576:k00Ol9ch7zMxyltGbhikjjZKarnevk9CNFVdeNFGk078+wnuGKFgbT9LLnyyT85P:lPlC7zMkAfnwPvUCH2J0Qnyi8R

Score
10/10
neshtaadwarediscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      LUA.exe

    • Size

      2.7MB

    • MD5

      0f611ea0e274baff8f59d4cc9a26d30c

    • SHA1

      7df4e6e1ccea151bdfcfd89a071a6138d2b5663e

    • SHA256

      3698e65466f471c8af44bc142858ae76ef699cf75120094b441ba99d1d19910c

    • SHA512

      e0083eb5f060c33302eef88ba55c46f77a76d5785a8bb58e85f0fc20051a60abe0adf9d13d99d6d96f0f00c24e0222a3d1c7616fe5c0eea9f6b3f9ae594d5eb7

    • SSDEEP

      24576:k00Ol9ch7zMxyltGbhikjjZKarnevk9CNFVdeNFGk078+wnuGKFgbT9LLnyyT85P:lPlC7zMkAfnwPvUCH2J0Qnyi8R

    Score
    10/10
    neshtadiscoverypersistencespywarestealeradwareprivilege_escalation

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Neshta family

      neshta

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks installed software on the system

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

      discovery

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Browser Extensions

1
T1176

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

5
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

3
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks