General

  • Target

    e029107139c27f93a1ad1e718dc27369.exe

  • Size

    712KB

  • Sample

    210318-q7klqt2js2

  • MD5

    e029107139c27f93a1ad1e718dc27369

  • SHA1

    060c494bd61498e36a5639fcc5133d0e4ecde636

  • SHA256

    9feb26b9550dbf46719374757468d95b6882c00fd3ca65a02e9edf2854e900a9

  • SHA512

    b296af96bec07e9e60e8e9d517c05c7bc140ec5b8fdc37dd848656eed03ee4c318227c36cd2efae81ce0b3f27ae54be1a6abf379822c83ca6c935972617ad6d8

Malware Config

Extracted

Path

C:\_readme.txt

Family

djvu

Ransom Note
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-NuEqGxqRg2 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: helpteam@mail.ch Reserve e-mail address to contact us: helpmanager@airmail.cc Your personal ID: 0288WidasdqvURywJFNmXjlbiC7ho8KkBVEoyrJxMVJIXfGBdl
Emails

helpteam@mail.ch

helpmanager@airmail.cc

URLs

https://we.tl/t-NuEqGxqRg2

Extracted

Path

C:\_readme.txt

Family

djvu

Ransom Note
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-NuEqGxqRg2 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: helpteam@mail.ch Reserve e-mail address to contact us: helpmanager@airmail.cc Your personal ID: 0288WidasdEsUZas7gkeb7VFrTQj5WSD57OcedsLtXr4RxxhWn
Emails

helpteam@mail.ch

helpmanager@airmail.cc

URLs

https://we.tl/t-NuEqGxqRg2

Targets

    • Target

      e029107139c27f93a1ad1e718dc27369.exe

    • Size

      712KB

    • MD5

      e029107139c27f93a1ad1e718dc27369

    • SHA1

      060c494bd61498e36a5639fcc5133d0e4ecde636

    • SHA256

      9feb26b9550dbf46719374757468d95b6882c00fd3ca65a02e9edf2854e900a9

    • SHA512

      b296af96bec07e9e60e8e9d517c05c7bc140ec5b8fdc37dd848656eed03ee4c318227c36cd2efae81ce0b3f27ae54be1a6abf379822c83ca6c935972617ad6d8

    • Detected Djvu ransomeware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

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

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks