General

  • Target

    50a0861f4047703d375540921f53dfb1dcb1074232f1c511ebbd71f2aa7aed18

  • Size

    244KB

  • Sample

    230401-vx12qsbd76

  • MD5

    b27b89b27b109e38cbf776096847b093

  • SHA1

    d22ae194c0244a5791171972b4e17e03b65a74e2

  • SHA256

    50a0861f4047703d375540921f53dfb1dcb1074232f1c511ebbd71f2aa7aed18

  • SHA512

    b7a63bd6263343d7574017e109dd44ab62166107a6bc3e5c553365c0dc79dbf22ee0a548675da69330844c53a2d231acecf466a0f0c0b720a5b3b11b26b7f4c3

  • SSDEEP

    3072:GJJDU1vWfVXwAU+nxmQWkAdqFHHdIc+1Ue8xspacogXuSWrz37xJFHc2:j1+dtU+nB9dd+1UVKCgXdYR

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/lancer/get.php

Attributes
  • extension

    .nitz

  • offline_id

    FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1

  • 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-v8HcfXTy5x 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: 0680SUjhw

rsa_pubkey.plain

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

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Targets

    • Target

      50a0861f4047703d375540921f53dfb1dcb1074232f1c511ebbd71f2aa7aed18

    • Size

      244KB

    • MD5

      b27b89b27b109e38cbf776096847b093

    • SHA1

      d22ae194c0244a5791171972b4e17e03b65a74e2

    • SHA256

      50a0861f4047703d375540921f53dfb1dcb1074232f1c511ebbd71f2aa7aed18

    • SHA512

      b7a63bd6263343d7574017e109dd44ab62166107a6bc3e5c553365c0dc79dbf22ee0a548675da69330844c53a2d231acecf466a0f0c0b720a5b3b11b26b7f4c3

    • SSDEEP

      3072:GJJDU1vWfVXwAU+nxmQWkAdqFHHdIc+1Ue8xspacogXuSWrz37xJFHc2:j1+dtU+nB9dd+1UVKCgXdYR

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • 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