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General

  • Target

    fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a

  • Size

    305KB

  • Sample

    220916-zab7bacddm

  • MD5

    a7131ea3c8092b156ca4a085cfaae261

  • SHA1

    de143d8b3ab3770323b952304604d269721be992

  • SHA256

    fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a

  • SHA512

    3ea7ee70b44411dc174f94dba563efadd408f06ae2b6bc72ce277edf92be867a16b5b20c2630d3d3738fd774d7a833f8086b88ba61dd31adeb6837e1783acd12

  • SSDEEP

    3072:OyhXtgjCIS23LqVaMKmJRw6dbPO2kW5P40UdYk0KjPgrTHM/h3BsxkgaBChU/pZn:jFtYLvMEuO2Ro90AorTHnigabwVf

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes
  • extension

    .eebn

  • offline_id

    5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1

  • payload_url

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

    http://acacaca.org/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-0e5rCKsYCc 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: 0561Jhyjd

rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://94.131.106.59

rc4.plain

Targets

    • Target

      fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a

    • Size

      305KB

    • MD5

      a7131ea3c8092b156ca4a085cfaae261

    • SHA1

      de143d8b3ab3770323b952304604d269721be992

    • SHA256

      fdb2a73153896bd75d84bead757d57d6ca21b6ad4826851fec7475f17a74aa2a

    • SHA512

      3ea7ee70b44411dc174f94dba563efadd408f06ae2b6bc72ce277edf92be867a16b5b20c2630d3d3738fd774d7a833f8086b88ba61dd31adeb6837e1783acd12

    • SSDEEP

      3072:OyhXtgjCIS23LqVaMKmJRw6dbPO2kW5P40UdYk0KjPgrTHM/h3BsxkgaBChU/pZn:jFtYLvMEuO2Ro90AorTHnigabwVf

    • 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.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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