Resubmissions

20/04/2025, 02:20

250420-cskvvazzgw 10

20/04/2025, 00:03

250420-ab7xyaxxbt 10

17/04/2025, 13:18

250417-qj83zavscz 4

17/04/2025, 13:03

250417-qavtzst1a1 10

16/04/2025, 23:59

250416-31rlga1pw2 10

11/04/2025, 18:58

250411-xmz3ssxxaw 10

General

  • Target

    pc raper.exe

  • Size

    26.1MB

  • Sample

    250420-ab7xyaxxbt

  • MD5

    769bf15770789de44c623b22536b9af8

  • SHA1

    201bc12c782591a524b76a03c815251558bc0e21

  • SHA256

    adfd4e9f51bcd27935f153e44b060b6978f55da9135f34cc62361dbbf2d2db57

  • SHA512

    5ea37c53c01596c067824c698e234b3cddbae8f37ccfe5588629e9bd68eeab3a84b9e3985899f3686d247153f19945b3155ab52899f0e7049f0375c0c8740c18

  • SSDEEP

    393216:c7Uy3zMOT7pkSmtK0NsDrAggcSYwybUG7Syl3SIspfXvYKiTSOQ1edHpDnWK:Q4MOSkqvAggG1QmSycIifXvzTPK

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\@[email protected]

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Extracted

Path

C:\Users\Public\Documents\RGNR_1BEC2EBA.txt

Ransom Note
Hello VGCARGO ! ***************************************************************************************************************** If you reading this message, then your network was PENETRATED and all of your files and data has been ENCRYPTED by RAGNAR_LOCKER ! ***************************************************************************************************************** *********What happens with your system ?************ Your network was penetrated, all your files and backups was locked! So from now there is NO ONE CAN HELP YOU to get your files back, EXCEPT US. You can google it, there is no CHANCES to decrypt data without our SECRET KEY. But don't worry ! Your files are NOT DAMAGED or LOST, they are just MODIFIED. You can get it BACK as soon as you PAY. We are looking only for MONEY, so there is no interest for us to steel or delete your information, it's just a BUSINESS $-) HOWEVER you can damage your DATA by yourself if you try to DECRYPT by any other software, without OUR SPECIFIC ENCRYPTION KEY !!! Also, all of your sensitive and private information were gathered and if you decide NOT to pay, we will upload it for public view ! **** ***********How to get back your files ?****** To decrypt all your files and data you have to pay for the encryption KEY : BTC wallet for payment: 1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4 Amount to pay (in Bitcoin): 25 **** ***********How much time you have to pay?********** * You should get in contact with us within 2 days after you noticed the encryption to get a better price. * The price would be increased by 100% (double price) after 14 Days if there is no contact made. * The key would be completely erased in 21 day if there is no contact made or no deal made. Some sensetive information stolen from the file servers would be uploaded in public or to re-seller. **** ***********What if files can't be restored ?****** To prove that we really can decrypt your data, we will decrypt one of your locked files ! Just send it to us and you will get it back FOR FREE. The price for the decryptor is based on the network size, number of employees, annual revenue. Please feel free to contact us for amount of BTC that should be paid. **** ! IF you don't know how to get bitcoins, we will give you advise how to exchange the money. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! HERE IS THE SIMPLE MANUAL HOW TO GET CONTCAT WITH US ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1) Go to the official website of TOX messenger ( https://tox.chat/download.html ) 2) Download and install qTOX on your PC, choose the platform ( Windows, OS X, Linux, etc. ) 3) Open messenger, click "New Profile" and create profile. 4) Click "Add friends" button and search our contact 7D509C5BB14B1B8CB0A3338EEA9707AD31075868CB9515B17C4C0EC6A0CCCA750CA81606900D 5) For identification, send to our support data from ---RAGNAR SECRET--- IMPORTANT ! IF for some reasons you CAN'T CONTACT us in qTOX, here is our reserve mailbox ( [email protected] ) send a message with a data from ---RAGNAR SECRET--- WARNING! -Do not try to decrypt files with any third-party software (it will be damaged permanently) -Do not reinstall your OS, this can lead to complete data loss and files cannot be decrypted. NEVER! -Your SECRET KEY for decryption is on our server, but it will not be stored forever. DO NOT WASTE TIME ! *********************************************************************************** ---RAGNAR SECRET--- QWZjY0QxRTk2MWU4RTIwYkVCRUNhRWMzRjhCQTdlZDJkNUJCN2JkNDdDMzREMTYyNjNGNTdiZGFDYmI3ZEVhNw== ---RAGNAR SECRET--- ***********************************************************************************
Wallets

1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4

URLs

https://tox.chat/download.html

Extracted

Family

xworm

Version

5.0

C2

outside-sand.gl.at.ply.gg:31300

5.tcp.ngrok.io:20448

Mutex

uGoUQjcjqoZsiRJZ

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain
aes.plain

Extracted

Family

lumma

C2

https://bexarthynature.run/api

https://hardswarehub.today/api

https://gadgethgfub.icu/api

https://hardrwarehaven.run/api

https://techmindzs.live/api

https://codxefusion.top/api

https://bquietswtreams.life/api

https://techspherxe.top/api

https://earthsymphzony.today/api

Extracted

Family

quasar

Version

1.4.1

Botnet

WenzCordRat

C2

nickhill112-22345.portmap.host:22345

Mutex

7ee1db41-359a-46b2-bba3-791dc7cde5e1

Attributes
  • encryption_key

    985DB7D034DB1B5D52F524873569DDDE4080F31C

  • install_name

    WenzCord.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update.exe

  • subdirectory

    SubDir

Extracted

Family

remcos

Botnet

Crypt

C2

185.225.73.67:1050

Attributes
  • audio_folder

    576ruythg6534trewf

  • audio_path

    %WinDir%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    76y5trfed675ytg.exe

  • copy_folder

    kjhgfdc

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    654ytrf654trf654ytgref.dat

  • keylog_flag

    false

  • keylog_folder

    67yrtg564tr6754yter

  • mouse_option

    false

  • mutex

    89765y4tergfw6587ryute-80UMP1

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    67y4htergf65trgewfd654tyrfg

  • screenshot_path

    %Temp%

  • screenshot_time

    10

  • startup_value

    6754ytr756ytr7654yretg8765uyt

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    bank

Extracted

Family

marsstealer

Botnet

Default

C2

kenesrakishev.net/wp-admin/admin-ajax.php

Extracted

Family

quasar

Version

1.4.1

Botnet

ROBLOX EXECUTOR

C2

192.168.50.1:4782

10.0.0.113:4782

LETSQOOO-62766.portmap.host:62766

89.10.178.51:4782

Mutex

90faf922-159d-4166-b661-4ba16af8650e

Attributes
  • encryption_key

    FFEE70B90F5EBED6085600C989F1D6D56E2DEC26

  • install_name

    windows 3543.exe

  • log_directory

    roblox executor

  • reconnect_delay

    3000

  • startup_key

    windows background updater

  • subdirectory

    windows updater

Targets

    • Target

      pc raper.exe

    • Size

      26.1MB

    • MD5

      769bf15770789de44c623b22536b9af8

    • SHA1

      201bc12c782591a524b76a03c815251558bc0e21

    • SHA256

      adfd4e9f51bcd27935f153e44b060b6978f55da9135f34cc62361dbbf2d2db57

    • SHA512

      5ea37c53c01596c067824c698e234b3cddbae8f37ccfe5588629e9bd68eeab3a84b9e3985899f3686d247153f19945b3155ab52899f0e7049f0375c0c8740c18

    • SSDEEP

      393216:c7Uy3zMOT7pkSmtK0NsDrAggcSYwybUG7Syl3SIspfXvYKiTSOQ1edHpDnWK:Q4MOSkqvAggG1QmSycIifXvzTPK

    • Detect Xworm Payload

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Mars Stealer

      An infostealer written in C++ based on other infostealers.

    • Marsstealer family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • RagnarLocker

      Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.

    • Ragnarlocker family

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

    • SquirrelWaffle is a simple downloader written in C++.

      SquirrelWaffle.

    • Squirrelwaffle family

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (186) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Squirrelwaffle payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Executes dropped EXE

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks