General

  • Target

    1b7f7b031d5c653dbedd8e6b6d42ffa38b578487e5665825372ae817ef912089.exe

  • Size

    739KB

  • Sample

    240721-jcg8cayakn

  • MD5

    9c386f0553f080254ae892482aaa46f6

  • SHA1

    670c07b629d4c4b4afaa0e45a3d5676c3f68aaff

  • SHA256

    1b7f7b031d5c653dbedd8e6b6d42ffa38b578487e5665825372ae817ef912089

  • SHA512

    e6ff14a3c37093c4fdd8db5af88481caba338372f0ba7ba641777cc75c5203f11c5093a9e11b405a1d3705acaeededdcb8b17e79972facea0beca9d6a091742c

  • SSDEEP

    12288:NGGrgI+Ss+6DeBTd4NT5/6MesF786s9O/BWfCnBngASkQh7srb3gVyJ3:NGD5KTcT5/SsFLeyFHLkQrb3gVyJ3

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .qual

  • offline_id

    KLbRmn6on3AXGFgDLGtd0IkHmV7uHw9VxlcxO5t1

  • payload_url

  • 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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool. Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0876qual

rsa_pubkey.plain

Targets

    • Target

      1b7f7b031d5c653dbedd8e6b6d42ffa38b578487e5665825372ae817ef912089.exe

    • Size

      739KB

    • MD5

      9c386f0553f080254ae892482aaa46f6

    • SHA1

      670c07b629d4c4b4afaa0e45a3d5676c3f68aaff

    • SHA256

      1b7f7b031d5c653dbedd8e6b6d42ffa38b578487e5665825372ae817ef912089

    • SHA512

      e6ff14a3c37093c4fdd8db5af88481caba338372f0ba7ba641777cc75c5203f11c5093a9e11b405a1d3705acaeededdcb8b17e79972facea0beca9d6a091742c

    • SSDEEP

      12288:NGGrgI+Ss+6DeBTd4NT5/6MesF786s9O/BWfCnBngASkQh7srb3gVyJ3:NGD5KTcT5/SsFLeyFHLkQrb3gVyJ3

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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 v15

Tasks