General

  • Target

    0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21

  • Size

    281KB

  • Sample

    230309-jx627sbc59

  • MD5

    b2b6c5023505d4cd3bb846cc94caac0e

  • SHA1

    f49cabc8248ad6c954ddfd808c0831664224813e

  • SHA256

    0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21

  • SHA512

    b482240580d612f5d8b0f1eebb9eec9b3d3e8eadca8da911fcad64244413bd25f341a2fd1fbb75f4fda21f30866e1bb5cb223f63e76a26f5c0973b4ce4e7a439

  • SSDEEP

    3072:v6PAMALdhmM+KfEYIWUt+tqVc16lq5YEKK0oQU/KmnxlhiBy71B7hc75Itspq+Hc:uNALdx9tU6iA6Y0oQoKGlhkyxB7eDUF

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/

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

http://vispik.at/tmp/

http://ekcentric.com/tmp/

rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

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

Attributes
  • extension

    .coaq

  • offline_id

    fTU4hYOJ0niv7WAg9utRTzxXv2TcoEvGPJhzIot1

  • 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-hhA4nKfJBj 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: 0659JOsie

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21

    • Size

      281KB

    • MD5

      b2b6c5023505d4cd3bb846cc94caac0e

    • SHA1

      f49cabc8248ad6c954ddfd808c0831664224813e

    • SHA256

      0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21

    • SHA512

      b482240580d612f5d8b0f1eebb9eec9b3d3e8eadca8da911fcad64244413bd25f341a2fd1fbb75f4fda21f30866e1bb5cb223f63e76a26f5c0973b4ce4e7a439

    • SSDEEP

      3072:v6PAMALdhmM+KfEYIWUt+tqVc16lq5YEKK0oQU/KmnxlhiBy71B7hc75Itspq+Hc:uNALdx9tU6iA6Y0oQoKGlhkyxB7eDUF

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • 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