General

  • Target

    b4346008df789fb0b428f3088c3290f5.exe

  • Size

    268KB

  • Sample

    230112-m99kmsfg57

  • MD5

    b4346008df789fb0b428f3088c3290f5

  • SHA1

    186b35c2d08c9250b3a0124dcd43c178a44cc3a5

  • SHA256

    9f77d52fa55c34556f2eaaf61704d1e7471683e18d3fba59dd0c959c6b65f5bb

  • SHA512

    bc8e768d13abf2eef3a499736fd0d43b6f116851515c8afe6e911a2d1926ef3ffaa49fe38e8f8bbf9ea22a337426c87f431d23d63b30efebddc1a893b99983bb

  • SSDEEP

    3072:bGvXEAXacLjZM3VpYhN5Rt5Ef+Z1ZwR+NZM3czZC29g3++VPx76b5qWbyajt:bgxLcpYhJ5ZT/Nk3um5gq+

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zouu

  • offline_id

    7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1

  • payload_url

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

    http://spaceris.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-N3pXlaPXFm 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: 0631JOsie

rsa_pubkey.plain

Extracted

Family

aurora

C2

82.115.223.77:8081

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes
  • profile_id

    19

Extracted

Family

amadey

Version

3.66

C2

maximumpushtodaynotnowbut.com/Nmkn5d9Dn/index.php

motiontodaynotgogoodnowok.com/Nmkn5d9Dn/index.php

sogoodnowtodaynow.com/Nmkn5d9Dn/index.php

Targets

    • Target

      b4346008df789fb0b428f3088c3290f5.exe

    • Size

      268KB

    • MD5

      b4346008df789fb0b428f3088c3290f5

    • SHA1

      186b35c2d08c9250b3a0124dcd43c178a44cc3a5

    • SHA256

      9f77d52fa55c34556f2eaaf61704d1e7471683e18d3fba59dd0c959c6b65f5bb

    • SHA512

      bc8e768d13abf2eef3a499736fd0d43b6f116851515c8afe6e911a2d1926ef3ffaa49fe38e8f8bbf9ea22a337426c87f431d23d63b30efebddc1a893b99983bb

    • SSDEEP

      3072:bGvXEAXacLjZM3VpYhN5Rt5Ef+Z1ZwR+NZM3czZC29g3++VPx76b5qWbyajt:bgxLcpYhJ5ZT/Nk3um5gq+

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks