Resubmissions

20-04-2023 18:50

230420-xg91tabg36 10

20-04-2023 18:34

230420-w75y4sbf75 10

19-04-2023 13:11

230419-qe8xeaaf68 10

12-01-2023 04:39

230112-e91zhaba6w 10

12-01-2023 02:36

230112-c3xx6aeh99 10

General

  • Target

    5eb8103fce78104972cfb45b1242d003f9e66d2da920c7aa5742e185822d3f4d

  • Size

    321KB

  • Sample

    230112-c3xx6aeh99

  • MD5

    dfc9518f5e0b145f1fa786628670863d

  • SHA1

    a54e4137ccf90fd1326509874063bd58c20fd1ed

  • SHA256

    5eb8103fce78104972cfb45b1242d003f9e66d2da920c7aa5742e185822d3f4d

  • SHA512

    d67aaeccce8629b38c918e97c5ffbd09a6f9395a73cac88e9a7d795e36f0ba6b51a59a4d65e84836bea44568054f00b2f4bb74d4c8d591c01d254f127e110a8e

  • SSDEEP

    3072:xXOGnVaMz9JltM5JxSmp6jUO4QRLaSmKLs8FlguE1igK56n6dF8M/WhJshp2BTBp:VJr1tcxSmJMm6FlgLde6n6dO6Wyg

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

      5eb8103fce78104972cfb45b1242d003f9e66d2da920c7aa5742e185822d3f4d

    • Size

      321KB

    • MD5

      dfc9518f5e0b145f1fa786628670863d

    • SHA1

      a54e4137ccf90fd1326509874063bd58c20fd1ed

    • SHA256

      5eb8103fce78104972cfb45b1242d003f9e66d2da920c7aa5742e185822d3f4d

    • SHA512

      d67aaeccce8629b38c918e97c5ffbd09a6f9395a73cac88e9a7d795e36f0ba6b51a59a4d65e84836bea44568054f00b2f4bb74d4c8d591c01d254f127e110a8e

    • SSDEEP

      3072:xXOGnVaMz9JltM5JxSmp6jUO4QRLaSmKLs8FlguE1igK56n6dF8M/WhJshp2BTBp:VJr1tcxSmJMm6FlgLde6n6dO6Wyg

    • 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