General

  • Target

    file.exe

  • Size

    240KB

  • Sample

    230101-rb4nysfa7z

  • MD5

    e26cf3925310c3182b222ae0ecdd3347

  • SHA1

    e87764cdf9c316bbc4f585c5ab286e95fbf59ead

  • SHA256

    f001773c99e15be79fd8281a1f76d362747829088700e2407b8865444fe333de

  • SHA512

    2a0c0eeaa820f4ca9bfe10a8e9eba9a78aeba897e884a572bd1f29835fc8c596a188f89486f2248541316617aae563b89e08a43dcd44e3114c2c4ec3fbfb36ed

  • SSDEEP

    3072:98XJVf8qbLwXxavqr5ctofJ4YX4xAuSrZIOtrvfVoWkNpElP6M2nvQGW7iSWt:msqbLRSGoBRIGd6bpo6V4b7i

Malware Config

Extracted

Family

djvu

C2

http://ex3mall.com/lancer/get.php

Attributes
  • extension

    .znto

  • offline_id

    bE95c2N1x4fARf4W3qmFCjkKPwfFkQaU9NpNBMt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://ex3mall.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-OKSOfVy04R 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: 0625Sduef

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.63

C2

62.204.41.109/Nmkn5d9Dn/index.php

Extracted

Family

vidar

Version

1.7

Botnet

19

C2

https://t.me/robloxblackl

https://steamcommunity.com/profiles/76561199458928097

Attributes
  • profile_id

    19

Targets

    • Target

      file.exe

    • Size

      240KB

    • MD5

      e26cf3925310c3182b222ae0ecdd3347

    • SHA1

      e87764cdf9c316bbc4f585c5ab286e95fbf59ead

    • SHA256

      f001773c99e15be79fd8281a1f76d362747829088700e2407b8865444fe333de

    • SHA512

      2a0c0eeaa820f4ca9bfe10a8e9eba9a78aeba897e884a572bd1f29835fc8c596a188f89486f2248541316617aae563b89e08a43dcd44e3114c2c4ec3fbfb36ed

    • SSDEEP

      3072:98XJVf8qbLwXxavqr5ctofJ4YX4xAuSrZIOtrvfVoWkNpElP6M2nvQGW7iSWt:msqbLRSGoBRIGd6bpo6V4b7i

    • Amadey

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

    • Detect Amadey credential stealer module

    • Detected Djvu ransomware

    • Detects LgoogLoader payload

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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 Microsoft Outlook profiles

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks