General

  • Target

    48816852a5c4f04278a0073986fe3bfd965baac4c686e47a46de64b3d956e3f5

  • Size

    293KB

  • Sample

    230328-26bxjadg92

  • MD5

    b88fdb98feaac0fe1aafebaf9a794200

  • SHA1

    06258ae3b8e47a11b123c198bd4e07e5cfdd1142

  • SHA256

    48816852a5c4f04278a0073986fe3bfd965baac4c686e47a46de64b3d956e3f5

  • SHA512

    4d3e96942173e3347dcc35a9841f619cf097abf7725e79a0220e0f018508fc46538484b19e5aefa56119f8787dc66cb9e2ab05bf38f52af6c4d8011bea630301

  • SSDEEP

    3072:to4/CXe8QeOXhG9qx494GL0vsISEXRsYNG8RLIw1S7pwCNxAiT/daWvQfo:x0IeM09qzS8nHB1Spwlau

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

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

Extracted

Family

djvu

C2

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

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

Attributes
  • extension

    .jywd

  • offline_id

    MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1

  • 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-fkW8qLaCVQ 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: 0675JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes
  • profile_id_v2

    5df88deb5dde677ba658b77ad5f60248

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

    • Target

      48816852a5c4f04278a0073986fe3bfd965baac4c686e47a46de64b3d956e3f5

    • Size

      293KB

    • MD5

      b88fdb98feaac0fe1aafebaf9a794200

    • SHA1

      06258ae3b8e47a11b123c198bd4e07e5cfdd1142

    • SHA256

      48816852a5c4f04278a0073986fe3bfd965baac4c686e47a46de64b3d956e3f5

    • SHA512

      4d3e96942173e3347dcc35a9841f619cf097abf7725e79a0220e0f018508fc46538484b19e5aefa56119f8787dc66cb9e2ab05bf38f52af6c4d8011bea630301

    • SSDEEP

      3072:to4/CXe8QeOXhG9qx494GL0vsISEXRsYNG8RLIw1S7pwCNxAiT/daWvQfo:x0IeM09qzS8nHB1Spwlau

    • 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.

    • 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