General

  • Target

    117a962cde2568514649b76a004190f1.exe

  • Size

    259KB

  • Sample

    240229-lztwrsdd4y

  • MD5

    117a962cde2568514649b76a004190f1

  • SHA1

    e92ab6267e005eb78bac3c13b9de881b726bc7f2

  • SHA256

    8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0

  • SHA512

    a2eb2cd551bea8eead2cc7cf17dd91849395c475f329e9bd47ff4ebab8aff0c9a1e33921e4fc6af9ca762b6c80c48056b8991f8813b7e19a7eca4dfb0914041d

  • SSDEEP

    3072:15QiI6J/iVo/QgheGRdWfPy0R9gSMGFwLh4+giekZXfSg55xGT+yx:1gVo/Qgp+lR9g+OhlRR9qwxGT

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .lkhy

  • offline_id

    OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://we.tl/t-uNdL2KHHdy Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0851ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

8

Botnet

9b0f0dc6c2ca6ddeab1d498d4cdc7267

C2

https://t.me/neoschats

https://steamcommunity.com/profiles/76561199644883218

Attributes
  • profile_id_v2

    9b0f0dc6c2ca6ddeab1d498d4cdc7267

  • user_agent

    Mozilla/5.0 (Linux; Android 11; M2102J20SG) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Mobile Safari/537.36 EdgA/97.0.1072.78

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://resergvearyinitiani.shop/api

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Targets

    • Target

      117a962cde2568514649b76a004190f1.exe

    • Size

      259KB

    • MD5

      117a962cde2568514649b76a004190f1

    • SHA1

      e92ab6267e005eb78bac3c13b9de881b726bc7f2

    • SHA256

      8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0

    • SHA512

      a2eb2cd551bea8eead2cc7cf17dd91849395c475f329e9bd47ff4ebab8aff0c9a1e33921e4fc6af9ca762b6c80c48056b8991f8813b7e19a7eca4dfb0914041d

    • SSDEEP

      3072:15QiI6J/iVo/QgheGRdWfPy0R9gSMGFwLh4+giekZXfSg55xGT+yx:1gVo/Qgp+lR9g+OhlRR9qwxGT

    • Amadey

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

    • DcRat

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

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

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

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • 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

    • Modifies file permissions

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks