General

  • Target

    e9683adbe84e0d06cecb825dcca4b009f32cf53c492fe8e86e462e07557d7769

  • Size

    285KB

  • Sample

    230608-ftbv4sch71

  • MD5

    a88d2d74d7359c8b74e1f85fa6fd4fbb

  • SHA1

    a3634e2433df75c3adac9732e4a10b2290c799e5

  • SHA256

    e9683adbe84e0d06cecb825dcca4b009f32cf53c492fe8e86e462e07557d7769

  • SHA512

    a0faf84b55303b7a66ed1070bc6cfe2e2416cf2d1dad8790a15eebbec2d78adb89b87765ece198429811c45e276cbe73af766d3573ab535098fd7db1778c4d09

  • SSDEEP

    3072:fgINZZtBp7mY1kh5RIlU1Rjlwnamy8UpkDrCLHcsDA/gB6Fh80sE7HmJt:tNZRp7mY10a6RWA8UuiTcxNFHmJ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .neon

  • offline_id

    0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1

  • payload_url

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

    http://zexeq.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-vc50LyB2yb Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0725JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

4.2

Botnet

a81bcf59d85e6e13257840e65b9d1da8

C2

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes
  • profile_id_v2

    a81bcf59d85e6e13257840e65b9d1da8

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

gcleaner

C2

45.12.253.56

45.12.253.72

45.12.253.98

Targets

    • Target

      e9683adbe84e0d06cecb825dcca4b009f32cf53c492fe8e86e462e07557d7769

    • Size

      285KB

    • MD5

      a88d2d74d7359c8b74e1f85fa6fd4fbb

    • SHA1

      a3634e2433df75c3adac9732e4a10b2290c799e5

    • SHA256

      e9683adbe84e0d06cecb825dcca4b009f32cf53c492fe8e86e462e07557d7769

    • SHA512

      a0faf84b55303b7a66ed1070bc6cfe2e2416cf2d1dad8790a15eebbec2d78adb89b87765ece198429811c45e276cbe73af766d3573ab535098fd7db1778c4d09

    • SSDEEP

      3072:fgINZZtBp7mY1kh5RIlU1Rjlwnamy8UpkDrCLHcsDA/gB6Fh80sE7HmJt:tNZRp7mY10a6RWA8UuiTcxNFHmJ

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Glupteba

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

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks