General

  • Target

    2a42125c1aa02a2c92410dc25edd6fddacfaa60732b83951abca509178e0f8e2

  • Size

    385KB

  • Sample

    230210-xsh2gagc92

  • MD5

    7e35680efec1c4fc236c2c9e9e938539

  • SHA1

    6fefe6b16134d282ce1c7f49ee8af9ea9fc5a384

  • SHA256

    2a42125c1aa02a2c92410dc25edd6fddacfaa60732b83951abca509178e0f8e2

  • SHA512

    b4bf8b852e8a86549ff2468d6a297d377104cca5bb6614f995ccbda9adb8603bea1c676a7a51a3bb779aa450b7cd37369094cbd805a0d6e98a67e4a4a0160ed0

  • SSDEEP

    3072:ZNrjXfU3OR7xI5y5RBCj6Ui2NWVIcNiOj3Xa99nf6NOv2UUw:ZZ4ay0BCFHkVIcNdmbnfWyf

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .vvoo

  • offline_id

    9c20OtJsXdFeF07b1IeFK5ERGv1zIb659YG380t1

  • payload_url

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

    http://bihsy.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-IiDRZpWuwI 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: 0645JOsie

rsa_pubkey.plain

Targets

    • Target

      2a42125c1aa02a2c92410dc25edd6fddacfaa60732b83951abca509178e0f8e2

    • Size

      385KB

    • MD5

      7e35680efec1c4fc236c2c9e9e938539

    • SHA1

      6fefe6b16134d282ce1c7f49ee8af9ea9fc5a384

    • SHA256

      2a42125c1aa02a2c92410dc25edd6fddacfaa60732b83951abca509178e0f8e2

    • SHA512

      b4bf8b852e8a86549ff2468d6a297d377104cca5bb6614f995ccbda9adb8603bea1c676a7a51a3bb779aa450b7cd37369094cbd805a0d6e98a67e4a4a0160ed0

    • SSDEEP

      3072:ZNrjXfU3OR7xI5y5RBCj6Ui2NWVIcNiOj3Xa99nf6NOv2UUw:ZZ4ay0BCFHkVIcNdmbnfWyf

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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