General

  • Target

    629e031747e94b66f85f83711433a1c3d084ac0a57fbcc58f970be04de2d48cb

  • Size

    4.4MB

  • Sample

    240117-pnh7nsfff3

  • MD5

    d8d52a95b809c586afe1bbf5373edfc4

  • SHA1

    4081f7d0211614df482969ba5af1f29e5ab2bee7

  • SHA256

    629e031747e94b66f85f83711433a1c3d084ac0a57fbcc58f970be04de2d48cb

  • SHA512

    ad743b537b5886ff6a685d8f9666d66aac955765c531a7d82adb72425754d762b9580491382f5e9d123e03d169f931ca91d6c6df44009a219ddcd17469b80c15

  • SSDEEP

    98304:0krpkIVlEVn3yUHYqLc4WAzBDCmzMVVCW8RaU5R089E8z:5dTiCIYqLc4WABetVVrER0Alz

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

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • 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. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0844OSkw

rsa_pubkey.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

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Targets

    • Target

      629e031747e94b66f85f83711433a1c3d084ac0a57fbcc58f970be04de2d48cb

    • Size

      4.4MB

    • MD5

      d8d52a95b809c586afe1bbf5373edfc4

    • SHA1

      4081f7d0211614df482969ba5af1f29e5ab2bee7

    • SHA256

      629e031747e94b66f85f83711433a1c3d084ac0a57fbcc58f970be04de2d48cb

    • SHA512

      ad743b537b5886ff6a685d8f9666d66aac955765c531a7d82adb72425754d762b9580491382f5e9d123e03d169f931ca91d6c6df44009a219ddcd17469b80c15

    • SSDEEP

      98304:0krpkIVlEVn3yUHYqLc4WAzBDCmzMVVCW8RaU5R089E8z:5dTiCIYqLc4WABetVVrER0Alz

    • Amadey

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

    • Detect Fabookie payload

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks