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

    276KB

  • Sample

    230608-ys84bshh54

  • MD5

    dd30198ea41d5015bbb55030481bee96

  • SHA1

    14c16216f39e98e509e1e2025bb0413fa1ecc3aa

  • SHA256

    69ab392dfe42b299677871707364b4b59da9a4e466eda0065db4dc6da89f9321

  • SHA512

    b2be031819f002c72a0fbc1ad5e4eeff4968a33fbb8dba8b3ad4bf1bfba2cbe6882cc6f5025cbf55643f1c799bd07a56761d0697ebceec496d28bf40a8dd1dbe

  • SSDEEP

    3072:wCdRiliZsfO/cYB11Y0s78Qu+EI6w5Xjy3GjSPOVGfLBrje057oJRR:1RilhO/cYB1m78Q12wdjlSAG1rjUv

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

      276KB

    • MD5

      dd30198ea41d5015bbb55030481bee96

    • SHA1

      14c16216f39e98e509e1e2025bb0413fa1ecc3aa

    • SHA256

      69ab392dfe42b299677871707364b4b59da9a4e466eda0065db4dc6da89f9321

    • SHA512

      b2be031819f002c72a0fbc1ad5e4eeff4968a33fbb8dba8b3ad4bf1bfba2cbe6882cc6f5025cbf55643f1c799bd07a56761d0697ebceec496d28bf40a8dd1dbe

    • SSDEEP

      3072:wCdRiliZsfO/cYB11Y0s78Qu+EI6w5Xjy3GjSPOVGfLBrje057oJRR:1RilhO/cYB1m78Q12wdjlSAG1rjUv

    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