General

  • Target

    9ac7fe7caaf5ccccd4e7a74c6e32d744d9130a0b991439b04a2a3e01d4b07e69

  • Size

    166KB

  • Sample

    240307-fl23bsfe61

  • MD5

    f7d936bf2a6f15feaae41494ac6649ac

  • SHA1

    f5e21ff37af66d56994de222014b64fe5e41bef9

  • SHA256

    9ac7fe7caaf5ccccd4e7a74c6e32d744d9130a0b991439b04a2a3e01d4b07e69

  • SHA512

    d3f17692343f8082f95e1852712ee77f04b487b608e8ef979fae0fc0b1525d387239bb22765f9b3cd8400724ff4ef1d1b8de0db70e2c89ef104515d1a6af43df

  • SSDEEP

    1536:ZcN59MKbecRMidIKIjRbCP6G6pQSe3C6W76b3XsQjaTwfZBU/MVc3BTiRhN10UY7:ErMhEunG6pje2Q+wfZ+/kcwIUYTX

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

amadey

Version

4.17

C2

http://185.215.113.32

http://193.233.132.167

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

amadey

Version

4.12

C2

http://185.172.128.19

Attributes
  • install_dir

    cd1f156d67

  • install_file

    Utsysc.exe

  • strings_key

    0dd3e5ee91b367c60c9e575983554b30

  • url_paths

    /ghsdh39s/index.php

rc4.plain

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

Targets

    • Target

      9ac7fe7caaf5ccccd4e7a74c6e32d744d9130a0b991439b04a2a3e01d4b07e69

    • Size

      166KB

    • MD5

      f7d936bf2a6f15feaae41494ac6649ac

    • SHA1

      f5e21ff37af66d56994de222014b64fe5e41bef9

    • SHA256

      9ac7fe7caaf5ccccd4e7a74c6e32d744d9130a0b991439b04a2a3e01d4b07e69

    • SHA512

      d3f17692343f8082f95e1852712ee77f04b487b608e8ef979fae0fc0b1525d387239bb22765f9b3cd8400724ff4ef1d1b8de0db70e2c89ef104515d1a6af43df

    • SSDEEP

      1536:ZcN59MKbecRMidIKIjRbCP6G6pQSe3C6W76b3XsQjaTwfZBU/MVc3BTiRhN10UY7:ErMhEunG6pje2Q+wfZ+/kcwIUYTX

    • Amadey

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

    • Detect ZGRat V1

    • Lumma Stealer

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

    • Pitou

      Pitou.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks