General

  • Target

    setup.exe

  • Size

    270KB

  • Sample

    230327-a33gjacf9w

  • MD5

    0c19e28210816be657d63221deaa7156

  • SHA1

    b76b404e7523ff6e8b0bb69ac3d36a6d98adba5e

  • SHA256

    88d99420f6cf07f9248df3c2f7d82da4f5f6c9c5662c7077d8da13e7f3e9d27a

  • SHA512

    7e83ea10d44d600fc32811e65d0de067ed8173b2f3103ed5bbfdf1401f1b616989caaaf02761bbb87dcc7dfd7e53649823aed51fbccd4ce82d17f19b23a239ce

  • SSDEEP

    3072:13BLbpwA+dFGTOxXqS+jK+N12PBk229RT0QimrjfjBQCid4n78F:twnYTOxXV+j0O229RIQhbG

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
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

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes
  • profile_id_v2

    00d92484c9b27bc8482a2cc94cacc508

  • 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

Extracted

Family

smokeloader

Botnet

sprg

Targets

    • Target

      setup.exe

    • Size

      270KB

    • MD5

      0c19e28210816be657d63221deaa7156

    • SHA1

      b76b404e7523ff6e8b0bb69ac3d36a6d98adba5e

    • SHA256

      88d99420f6cf07f9248df3c2f7d82da4f5f6c9c5662c7077d8da13e7f3e9d27a

    • SHA512

      7e83ea10d44d600fc32811e65d0de067ed8173b2f3103ed5bbfdf1401f1b616989caaaf02761bbb87dcc7dfd7e53649823aed51fbccd4ce82d17f19b23a239ce

    • SSDEEP

      3072:13BLbpwA+dFGTOxXqS+jK+N12PBk229RT0QimrjfjBQCid4n78F:twnYTOxXV+j0O229RIQhbG

    • 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