General

  • Target

    5c368f903680dc836870df508064c3ff9bd6028b8ce121bac2b32ec02e3aaee4

  • Size

    333KB

  • Sample

    231210-2hsv5sfdc9

  • MD5

    4ee9c24231dfccd589a523006e7ffa67

  • SHA1

    6e0a5827b1e1b7d30effa039344a18840584da94

  • SHA256

    5c368f903680dc836870df508064c3ff9bd6028b8ce121bac2b32ec02e3aaee4

  • SHA512

    2f0a8929c9a712c670a2601f40dbd024861dc8ebb65fc18ea883f5fd2cff63794f20d2a3e73831255b8665962a0e60f94266260fa2212eaba9c50aa0494691ed

  • SSDEEP

    3072:zwY65/7ZZyK2p7FshXiZzrZYbWQgZ/y9+hR28yAI8qAbjW1+7ZTNs9e:0/JVFXmrZYqB/0+vp+ajW

Malware Config

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

djvu

C2

http://zexeq.com/test1/get.php

Attributes
  • extension

    .hhuy

  • offline_id

    gG3wF8nDWRqLztkHPAxMzpvNVlmLBMgQKmKiCNt1

  • payload_url

    http://brusuax.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-5zKXJl7cwi 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: 0834ASdw

rsa_pubkey.plain

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

redline

Botnet

DeepWeb

C2

178.33.57.150:1334

Targets

    • Target

      5c368f903680dc836870df508064c3ff9bd6028b8ce121bac2b32ec02e3aaee4

    • Size

      333KB

    • MD5

      4ee9c24231dfccd589a523006e7ffa67

    • SHA1

      6e0a5827b1e1b7d30effa039344a18840584da94

    • SHA256

      5c368f903680dc836870df508064c3ff9bd6028b8ce121bac2b32ec02e3aaee4

    • SHA512

      2f0a8929c9a712c670a2601f40dbd024861dc8ebb65fc18ea883f5fd2cff63794f20d2a3e73831255b8665962a0e60f94266260fa2212eaba9c50aa0494691ed

    • SSDEEP

      3072:zwY65/7ZZyK2p7FshXiZzrZYbWQgZ/y9+hR28yAI8qAbjW1+7ZTNs9e:0/JVFXmrZYqB/0+vp+ajW

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • PrivateLoader

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

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks