General

  • Target

    65b32a654dd2df0966707350e16d0f5b4f7af8eed666a31240aaae373ae23639

  • Size

    706KB

  • Sample

    211130-y6xmfsbee6

  • MD5

    825b291616c0c9d10d4a5151c05150d8

  • SHA1

    8db1a23c138b9ed73445809d81adaaffa9fc30e0

  • SHA256

    65b32a654dd2df0966707350e16d0f5b4f7af8eed666a31240aaae373ae23639

  • SHA512

    c1ba253e91bd615d1d583ad2b5b2e249175fb1e4b1ba26b63809b0bd206b940fb9135ae2bd6df26f3b9f7b262589cebe987f7838ebdb4151025ea96a4d56132e

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .moia

  • 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0355gSd743d

rsa_pubkey.plain

Targets

    • Target

      65b32a654dd2df0966707350e16d0f5b4f7af8eed666a31240aaae373ae23639

    • Size

      706KB

    • MD5

      825b291616c0c9d10d4a5151c05150d8

    • SHA1

      8db1a23c138b9ed73445809d81adaaffa9fc30e0

    • SHA256

      65b32a654dd2df0966707350e16d0f5b4f7af8eed666a31240aaae373ae23639

    • SHA512

      c1ba253e91bd615d1d583ad2b5b2e249175fb1e4b1ba26b63809b0bd206b940fb9135ae2bd6df26f3b9f7b262589cebe987f7838ebdb4151025ea96a4d56132e

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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