General

  • Target

    8b8e12ac5250ba8223fe60dfc7ebee3d22d024c3559668b86ed003335b196c1c

  • Size

    164KB

  • Sample

    240227-ffzd9agf28

  • MD5

    c7e909d16fbebfbaf79cfb035ca2a39e

  • SHA1

    2a532e5373cf513995ca3062b6ce110be8785f64

  • SHA256

    8b8e12ac5250ba8223fe60dfc7ebee3d22d024c3559668b86ed003335b196c1c

  • SHA512

    db5c922281a8827438fa05606dc1944e03638656fc7fff2ffdbbf7642acc0fe2387df7488c1be739aacd58096b7a0f22cefa894b28d5a7eb885772d8edcd5f35

  • SSDEEP

    3072:VxQ3f7CCQDou0GplVh/Ud+ZbozbqPCS4b2f14+AhjIZ:VxuWCQsullfUgZM0CHg4JI

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

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

      8b8e12ac5250ba8223fe60dfc7ebee3d22d024c3559668b86ed003335b196c1c

    • Size

      164KB

    • MD5

      c7e909d16fbebfbaf79cfb035ca2a39e

    • SHA1

      2a532e5373cf513995ca3062b6ce110be8785f64

    • SHA256

      8b8e12ac5250ba8223fe60dfc7ebee3d22d024c3559668b86ed003335b196c1c

    • SHA512

      db5c922281a8827438fa05606dc1944e03638656fc7fff2ffdbbf7642acc0fe2387df7488c1be739aacd58096b7a0f22cefa894b28d5a7eb885772d8edcd5f35

    • SSDEEP

      3072:VxQ3f7CCQDou0GplVh/Ud+ZbozbqPCS4b2f14+AhjIZ:VxuWCQsullfUgZM0CHg4JI

    • 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.

    • Pitou

      Pitou.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • 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