Overview

overview

10

Static

static

3

tmpdtejj1mb.exe

windows10-ltsc_2021-x64

10

tmpdtejj1mb.exe

windows10-2004-x64

10

tmpdtejj1mb.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    tmpdtejj1mb
  • Size 1.8MB
  • Sample260601-vb8vfsax5z
  • SHA256 66c53eff1bdeab8089fe6a9be7dade42c2234b93679c57d19cae627b6b37374c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lummadiscoverypersistencespywarestealer

Malware Config

Extracted

Family

  • lumma

C2

  • https://fourdigs.cyou

  • https://decrnoj.club/xxx

  • https://pomflgf.vu/help

  • https://carytui.vu/caccc

  • https://mushxhb.best/info

  • https://genugsq.best/main

  • https://ulmudhw.shop/create

  • https://strikql.shop/owner

  • https://longmbx.click/manifest

Attributes
  • build_id

    2d4e298beb7693e422d73a60865136850e1b4192b3

Targets

    • Target
      tmpdtejj1mb
    • Size 1.8MB
    • SHA256 66c53eff1bdeab8089fe6a9be7dade42c2234b93679c57d19cae627b6b37374c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverylummapersistencespywarestealer

    • Family: Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

      stealerlumma

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • 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

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks