General

  • Target

    77312ce747ac88387a1fcde87c702d43c932cc6716c5470be7a6cb8df282497e

  • Size

    194KB

  • Sample

    221204-fgzfmsgh25

  • MD5

    66135602ff429842213ef0d375ee7dbe

  • SHA1

    fe5e3be2b8e453ef2027c0f26f5bbeb161aa8065

  • SHA256

    0d85ee3be7a821dde0d564a516e3a3c94d5e82ebf0c7b8ecdf5d5612439fdd59

  • SHA512

    cbef73091537d99cdc87ae301a4a7e9bc6974c15dcca1784b51b4096ab6ffa4d308ecbe3cf05e632b954eb39ec444b164342b86df59d5b2d1fd48d8500cb1613

  • SSDEEP

    6144:T5smfW3ubsIi+tqQqF2gI4ueYMYIVGKXdmonDcU/AdzM:Dv/iGO2B4fYMJ4cATm

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .uyit

  • offline_id

    HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1

  • payload_url

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

    http://fresherlights.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-5UcwRdS3ED 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: 0611djfsieE

rsa_pubkey.plain

Targets

    • Target

      77312ce747ac88387a1fcde87c702d43c932cc6716c5470be7a6cb8df282497e

    • Size

      351KB

    • MD5

      58d4cda94ae34defd22a8fce2801fd2c

    • SHA1

      36c64f6b75ecd104ab538adc9d8257d288d86a8c

    • SHA256

      77312ce747ac88387a1fcde87c702d43c932cc6716c5470be7a6cb8df282497e

    • SHA512

      65cbbf16e64128b67c20cacd93cb085cadee173a6d271d902acaf73b38a262de371fca5df2aadaa105b13f3ae8f7f9c26b9c1e740df31012ac57cb0afbf430e7

    • SSDEEP

      3072:RryXWyYMOTtI5AtfqRgKsLARiw2pE2EcwgKzUblQxAUGnWNTC6NRMHnlXyseT5HN:szfOTt5tfqRgnL4ilLt5TvnMW2RqngY

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks