General

  • Target

    ad314bc4baa58363ed0cbc01f8ec11f55ca7e53a219b2cdceda1b177e0938d8d

  • Size

    825KB

  • Sample

    211129-141x7scgdl

  • MD5

    2be9be6f27a7de23f03741fdc13d9a25

  • SHA1

    d5965d13a704e796db7d394c63b07e7f06e123ea

  • SHA256

    ad314bc4baa58363ed0cbc01f8ec11f55ca7e53a219b2cdceda1b177e0938d8d

  • SHA512

    35fb842270eebaf07f1c006e5b12d6e9d2c21b8c600f1ae18652219e5f43423aa5e6c64c074cbb4d49f51adf9b595192d7d446ae99959c4781edf1a656f1c48c

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .yqal

  • offline_id

    K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1

  • 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-rIyEiK9ekc 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: 0356gSd743d

rsa_pubkey.plain

Targets

    • Target

      ad314bc4baa58363ed0cbc01f8ec11f55ca7e53a219b2cdceda1b177e0938d8d

    • Size

      825KB

    • MD5

      2be9be6f27a7de23f03741fdc13d9a25

    • SHA1

      d5965d13a704e796db7d394c63b07e7f06e123ea

    • SHA256

      ad314bc4baa58363ed0cbc01f8ec11f55ca7e53a219b2cdceda1b177e0938d8d

    • SHA512

      35fb842270eebaf07f1c006e5b12d6e9d2c21b8c600f1ae18652219e5f43423aa5e6c64c074cbb4d49f51adf9b595192d7d446ae99959c4781edf1a656f1c48c

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Tasks