Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    270KB

  • Sample

    230605-cfjr1sfa6y

  • MD5

    2c4c3cef5eea7986bf45497a9337ae0b

  • SHA1

    5b8077c5d2bb879a3de1e854f545d66884972a2a

  • SHA256

    60e02417501b729855130e7591da7007dfab65da36c9baf8c4be4d94425398f6

  • SHA512

    b85e9d0581c0a46321c5e0e6392aa64731989732e817dbe28fda28bbee4a0ffc392a5052cf4a52a1a92433ceae96e5606d74989f265b6d3dbbc66ed69892cabe

  • SSDEEP

    6144:ndIEuWBbb9dwtyXqJ7GS99digVJV+6MRxE4D:nuEuWpjOyXqJ7jdp+bZ

Score
10/10
djvusmokeloaderpub1backdoordiscoveryransomwaretrojan

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://toobussy.com/tmp/

http://wuc11.com/tmp/

http://ladogatur.ru/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

    .neon

  • offline_id

    0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1

  • 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-vc50LyB2yb 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0725JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      file.exe

    • Size

      270KB

    • MD5

      2c4c3cef5eea7986bf45497a9337ae0b

    • SHA1

      5b8077c5d2bb879a3de1e854f545d66884972a2a

    • SHA256

      60e02417501b729855130e7591da7007dfab65da36c9baf8c4be4d94425398f6

    • SHA512

      b85e9d0581c0a46321c5e0e6392aa64731989732e817dbe28fda28bbee4a0ffc392a5052cf4a52a1a92433ceae96e5606d74989f265b6d3dbbc66ed69892cabe

    • SSDEEP

      6144:ndIEuWBbb9dwtyXqJ7GS99digVJV+6MRxE4D:nuEuWpjOyXqJ7jdp+bZ

    Score
    10/10
    smokeloaderbackdoortrojandjvupub1discoveryransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks