General

  • Target

    0f37164cab5555009bb737a04cc0c67e.bin

  • Size

    160KB

  • Sample

    240322-bc5pmsea67

  • MD5

    dabaaa85fea4836810bebcfce376c55d

  • SHA1

    4c05a6385785ba5500da5fe90ad71f8bae70e989

  • SHA256

    f9f47e6c68eda38d13f3166cf64fb0401bb53cbbc0372e4759ebe7e77c760ad1

  • SHA512

    3d7e0d25d2e44b4ea6cbd8b3c4fb4eeee631207181a4ce6fbf39ffc7299ea32eaaabaac14f2e5dff4e924f5a0957bf313fb579442255044746b74e7ce16aa51e

  • SSDEEP

    3072:M0ewxsLN9dsdjQBuru+wbQZZ30YTfHECW1+KISYDstCW408G1Li:MAyp3SEu6+t0YT8QiWstCW405i

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://nidoe.org/tmp/index.php

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

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

http://talesofpirates.net/tmp/index.php

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

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

lumma

C2

https://herdbescuitinjurywu.shop/api

https://relevantvoicelesskw.shop/api

https://resergvearyinitiani.shop/api

Targets

    • Target

      f995e7b6121391a9214a3f3068a1d0ce7ccace5ff86a12bb51c8f9ae325b1d0a.exe

    • Size

      307KB

    • MD5

      0f37164cab5555009bb737a04cc0c67e

    • SHA1

      fbf04169c2f96d227f093f9fb4723babc6afb237

    • SHA256

      f995e7b6121391a9214a3f3068a1d0ce7ccace5ff86a12bb51c8f9ae325b1d0a

    • SHA512

      a8e3e1fcdbe4acd35d5716cf88f548688be377db0e2b209611e462d51eb3244de160e077a71dcd82eb8fd0445fd48dcc39698ed582fed2026d47672d09fb5bfa

    • SSDEEP

      3072:jIT4gG9rAkOrC2nm+BcKEEXqiYtEe2Htl2795TyHofBRTHoN4ICRpiMRigYnh:s0bImCqCNHuI6kGIasMRs

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks