General

  • Target

    03c0a6af8871e83ce95ffbb1236099aa3aa7a3b69b10a37d9a17ba1354c815eb

  • Size

    189KB

  • Sample

    230405-1fpj9shf49

  • MD5

    5ca908240a0d834c56ece09bbdc06fdb

  • SHA1

    8fe6baadacdfaaf4eebdf7c169d4882f5b64c7af

  • SHA256

    03c0a6af8871e83ce95ffbb1236099aa3aa7a3b69b10a37d9a17ba1354c815eb

  • SHA512

    9ec7d938c5e47f89f95fabfdd094f6314fd85dbfc7a7e819ec14567e59ab6ddfbf3ebd55fd4c4585a408795fee242f806a6111d805722d4cf4122b92c68496cc

  • SSDEEP

    3072:tUtcJ0zlGoBFysRE20xPk+QZ3zifwsZVKDnpD5zqiETIx:tLizl3wsRE20xM+8zi4sZVKjzq7T

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/test2/get.php

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

Attributes
  • extension

    .kifr

  • offline_id

    iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1

  • payload_url

    http://uaery.top/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-lEbmgnjBGi 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: 0683JOsie

rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

vidar

Version

3.3

Botnet

b12e0b8009914d9dfb3d1b8ced1d3a65

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes
  • profile_id_v2

    b12e0b8009914d9dfb3d1b8ced1d3a65

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Extracted

Family

jupyter

C2

http://146.70.86.142

Targets

    • Target

      03c0a6af8871e83ce95ffbb1236099aa3aa7a3b69b10a37d9a17ba1354c815eb

    • Size

      189KB

    • MD5

      5ca908240a0d834c56ece09bbdc06fdb

    • SHA1

      8fe6baadacdfaaf4eebdf7c169d4882f5b64c7af

    • SHA256

      03c0a6af8871e83ce95ffbb1236099aa3aa7a3b69b10a37d9a17ba1354c815eb

    • SHA512

      9ec7d938c5e47f89f95fabfdd094f6314fd85dbfc7a7e819ec14567e59ab6ddfbf3ebd55fd4c4585a408795fee242f806a6111d805722d4cf4122b92c68496cc

    • SSDEEP

      3072:tUtcJ0zlGoBFysRE20xPk+QZ3zifwsZVKDnpD5zqiETIx:tLizl3wsRE20xM+8zi4sZVKjzq7T

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Jupyter, SolarMarker

      Jupyter is a backdoor and infostealer first seen in mid 2020.

    • Modifies security service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Deletes itself

    • Drops startup file

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks