General

  • Target

    3303419223798bfa368876c36c5819c193fafc8d58d8f4392f4b89e20a37cf9d

  • Size

    823KB

  • Sample

    220519-w6yhmsdecn

  • MD5

    7eef59a596b36dfe55720e3cbfb4b86e

  • SHA1

    d916f3674c147a078fcd9b091f89df05b90a852e

  • SHA256

    3303419223798bfa368876c36c5819c193fafc8d58d8f4392f4b89e20a37cf9d

  • SHA512

    b6d716cd38c80412d335d9e6e98d43c9899c4a7037709289c42e8b1adac4abdfff080f6807680b839f39ce568d2b9ad97c31070a1477cfe32c25a71b784e3903

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes
  • extension

    .dfwe

  • offline_id

    eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1

  • payload_url

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

    http://ugll.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-j3AdKrnQie 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: 0480JIjdm

rsa_pubkey.plain

Targets

    • Target

      3303419223798bfa368876c36c5819c193fafc8d58d8f4392f4b89e20a37cf9d

    • Size

      823KB

    • MD5

      7eef59a596b36dfe55720e3cbfb4b86e

    • SHA1

      d916f3674c147a078fcd9b091f89df05b90a852e

    • SHA256

      3303419223798bfa368876c36c5819c193fafc8d58d8f4392f4b89e20a37cf9d

    • SHA512

      b6d716cd38c80412d335d9e6e98d43c9899c4a7037709289c42e8b1adac4abdfff080f6807680b839f39ce568d2b9ad97c31070a1477cfe32c25a71b784e3903

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

      suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    • Checks computer location settings

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

    • Modifies file permissions

    • 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