Resubmissions

24/09/2023, 13:27

230924-qp27lsfd2v 10

24/09/2023, 13:12

230924-qfhrlsgg23 10

General

  • Target

    9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc_JC.exe

  • Size

    289KB

  • Sample

    230924-qfhrlsgg23

  • MD5

    965ac1961026413ebbb7dba4c6b234eb

  • SHA1

    0a07b01bc642a8c5d731dd37fef474a3c21a1a88

  • SHA256

    9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc

  • SHA512

    8eb2b628c37fe42d148098cabfff337ab69525dfb4dbc06a28aa7385d1f7c05635d1056e0461a02bbbaa26c512254602000796d62e05e6da3f2a21a458cf4568

  • SSDEEP

    3072:fwXsZTS9e6Iph6absB3cgfZw6UuKkZX4umug8/ve:MspSVU6abi5fZSuKkl4uvg8X

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .azhi

  • offline_id

    GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/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-e5pgPH03fe 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: 0793

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc_JC.exe

    • Size

      289KB

    • MD5

      965ac1961026413ebbb7dba4c6b234eb

    • SHA1

      0a07b01bc642a8c5d731dd37fef474a3c21a1a88

    • SHA256

      9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc

    • SHA512

      8eb2b628c37fe42d148098cabfff337ab69525dfb4dbc06a28aa7385d1f7c05635d1056e0461a02bbbaa26c512254602000796d62e05e6da3f2a21a458cf4568

    • SSDEEP

      3072:fwXsZTS9e6Iph6absB3cgfZw6UuKkZX4umug8/ve:MspSVU6abi5fZSuKkl4uvg8X

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks