General

  • Target

    Setup.exe.bin

  • Size

    12KB

  • Sample

    241028-ygt52awbpm

  • MD5

    a14e63d27e1ac1df185fa062103aa9aa

  • SHA1

    2b64c35e4eff4a43ab6928979b6093b95f9fd714

  • SHA256

    dda39f19837168845de33959de34bcfb7ee7f3a29ae55c9fa7f4cb12cb27f453

  • SHA512

    10418efcce2970dcdbef1950464c4001753fccb436f4e8ba5f08f0d4d5c9b4a22a48f2803e59421b720393d84cfabd338497c0bc77cdd4548990930b9c350082

  • SSDEEP

    192:brl2reIazGejA7HhdSbw/z1ULU87glpK/b26J4S1Xu85:b52r+xjALhMWULU870gJJ

Malware Config

Extracted

Family

stealc

Botnet

mainteam

C2

http://95.182.96.50

Attributes
  • url_path

    /2aced82320799c96.php

Extracted

Family

phorphiex

C2

http://185.215.113.84

Extracted

Family

lumma

C2

https://tryyudjasudqo.shop/api

https://eemmbryequo.shop/api

https://reggwardssdqw.shop/api

https://relaxatinownio.shop/api

https://tesecuuweqo.shop/api

https://tendencctywop.shop/api

https://licenseodqwmqn.shop/api

https://keennylrwmqlw.shop/api

https://optinewlip.shop/api

https://deficticoepwqm.shop/api

Targets

    • Target

      Setup.exe.bin

    • Size

      12KB

    • MD5

      a14e63d27e1ac1df185fa062103aa9aa

    • SHA1

      2b64c35e4eff4a43ab6928979b6093b95f9fd714

    • SHA256

      dda39f19837168845de33959de34bcfb7ee7f3a29ae55c9fa7f4cb12cb27f453

    • SHA512

      10418efcce2970dcdbef1950464c4001753fccb436f4e8ba5f08f0d4d5c9b4a22a48f2803e59421b720393d84cfabd338497c0bc77cdd4548990930b9c350082

    • SSDEEP

      192:brl2reIazGejA7HhdSbw/z1ULU87glpK/b26J4S1Xu85:b52r+xjALhMWULU870gJJ

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies security service

    • Phorphiex family

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks