Overview

overview

10

Static

static

1

particovl.bat

windows7-x64

8

particovl.bat

windows10-2004-x64

10

Sharing

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General

  • Target
    particovl.zip
  • Size 855KB
  • Sample230321-mrpgrabg91
  • SHA256 d3ec28c089d98942413d9d197ff38b0bd2c336df708564307467edb58f23ea37
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
lummaevasionpersistencespywarestealer

Malware Config

Targets

    • Target
      particovl.bat
    • Size 699.1MB
    • SHA256 4049b93a33911701f2b975d19db0f91e4ae70ccbeee83a93f3352aa76a0152d8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistencelummaspywarestealer

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

      stealerlumma

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks