General

  • Target

    9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c

  • Size

    252KB

  • Sample

    240226-cd33waaf91

  • MD5

    56d4fff8a9409a1892dec625d2a0307a

  • SHA1

    e844eb91497642ae8347d3e759386f4aa15075b6

  • SHA256

    9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c

  • SHA512

    bf1e42f7f519953d88347aa04f29f24a42a33cba16bcd5c08790e34819cbd3d3976376e98fa2493156f82813a4b387b6339cc9e8d1c0004f733a238f073d95c9

  • SSDEEP

    3072:a1Dn5YORgjwstWB0aZsPWwC+gc91tu4gbS58Px2VFplTKFa:wjfgjwPBBZs+1+rJkPIVFbT

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

      9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c

    • Size

      252KB

    • MD5

      56d4fff8a9409a1892dec625d2a0307a

    • SHA1

      e844eb91497642ae8347d3e759386f4aa15075b6

    • SHA256

      9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c

    • SHA512

      bf1e42f7f519953d88347aa04f29f24a42a33cba16bcd5c08790e34819cbd3d3976376e98fa2493156f82813a4b387b6339cc9e8d1c0004f733a238f073d95c9

    • SSDEEP

      3072:a1Dn5YORgjwstWB0aZsPWwC+gc91tu4gbS58Px2VFplTKFa:wjfgjwPBBZs+1+rJkPIVFbT

    • 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.

    • Modifies boot configuration data using bcdedit

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks