General

  • Target

    056d02ea6dc581ad442aee7313ac4a3b.exe

  • Size

    254KB

  • Sample

    240227-p87e1ahd99

  • MD5

    056d02ea6dc581ad442aee7313ac4a3b

  • SHA1

    700f0c0942dbe394c770af54034460f5890081bd

  • SHA256

    ea98c56328b0659d7bfe4a2a04cb0a4c6c10ad5ce9f05c305b9264f305095c86

  • SHA512

    d5f3510f604cf8fe33f5055e490c14a1952f8ae2a66c3ae5a24e7e90783c48e7c7d5774b1dc8e17391a9c3c9551f523ffd9693ffb0263dff05621ad3cd8c6190

  • SSDEEP

    3072:nTyaDCKblRBnWMG9ZVeQfLYbEtbtExMub+nf0LOAtmAGqTgREilXzdQ5zpq/:GHMNU2Qf0gtKxR+nfEmAdT2EihJ2k

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

http://kamsmad.com/tmp/index.php

http://souzhensil.ru/tmp/index.php

http://teplokub.com.ua/tmp/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Targets

    • Target

      056d02ea6dc581ad442aee7313ac4a3b.exe

    • Size

      254KB

    • MD5

      056d02ea6dc581ad442aee7313ac4a3b

    • SHA1

      700f0c0942dbe394c770af54034460f5890081bd

    • SHA256

      ea98c56328b0659d7bfe4a2a04cb0a4c6c10ad5ce9f05c305b9264f305095c86

    • SHA512

      d5f3510f604cf8fe33f5055e490c14a1952f8ae2a66c3ae5a24e7e90783c48e7c7d5774b1dc8e17391a9c3c9551f523ffd9693ffb0263dff05621ad3cd8c6190

    • SSDEEP

      3072:nTyaDCKblRBnWMG9ZVeQfLYbEtbtExMub+nf0LOAtmAGqTgREilXzdQ5zpq/:GHMNU2Qf0gtKxR+nfEmAdT2EihJ2k

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks