General

  • Target

    e5c909fb7a551035534d20fe4fc1b60fec97d9341455f114d69d263ca1c380a7

  • Size

    826KB

  • Sample

    211205-mtqslacchj

  • MD5

    71f638875076fe57676e745252c85692

  • SHA1

    ab2ae59a8619efe44cd7b3b588f38bda9992970b

  • SHA256

    e5c909fb7a551035534d20fe4fc1b60fec97d9341455f114d69d263ca1c380a7

  • SHA512

    2557849fa73cd00394d0c55d063c01ae025215efe2cd3fe0c6ba3d1d2dcc860e6e750b78527ca543cbd4ed9e49f5918904d90138456956a20da213a4ae6b0204

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .wnlu

  • offline_id

    gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1

  • payload_url

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

    http://tzgl.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-m8LBBi8x8F 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: 0357Sigrj

rsa_pubkey.plain

Targets

    • Target

      e5c909fb7a551035534d20fe4fc1b60fec97d9341455f114d69d263ca1c380a7

    • Size

      826KB

    • MD5

      71f638875076fe57676e745252c85692

    • SHA1

      ab2ae59a8619efe44cd7b3b588f38bda9992970b

    • SHA256

      e5c909fb7a551035534d20fe4fc1b60fec97d9341455f114d69d263ca1c380a7

    • SHA512

      2557849fa73cd00394d0c55d063c01ae025215efe2cd3fe0c6ba3d1d2dcc860e6e750b78527ca543cbd4ed9e49f5918904d90138456956a20da213a4ae6b0204

    • 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

    • 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