Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Resubmissions

05-06-2023 07:16

230605-h3sakafc88 10

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General

  • Target

    file.exe

  • Size

    248KB

  • Sample

    230605-h3sakafc88

  • MD5

    c52e89e72257b7087a7e7cf95ba0f2a8

  • SHA1

    9cd975e2c64f6c3b445376a117502901b48a747c

  • SHA256

    66b595d76fc4a1539cb9465a323cc73e5b4c43ebe4f36fd50d20043c20da82c9

  • SHA512

    f0eb314f2f2a6f15f20e9f8feac583a5bea69b709d093102d50f4ed17b311f57af5c981df374b56c74c3217769894bb3459c416179dcfbed2df7d03b230332f3

  • SSDEEP

    3072:uX1SjXJrhdwO2eKM6j/VxF6YWqsgaOhLo7q5G3N:2CqO2eF6jtD6Y3tNk3

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

      248KB

    • MD5

      c52e89e72257b7087a7e7cf95ba0f2a8

    • SHA1

      9cd975e2c64f6c3b445376a117502901b48a747c

    • SHA256

      66b595d76fc4a1539cb9465a323cc73e5b4c43ebe4f36fd50d20043c20da82c9

    • SHA512

      f0eb314f2f2a6f15f20e9f8feac583a5bea69b709d093102d50f4ed17b311f57af5c981df374b56c74c3217769894bb3459c416179dcfbed2df7d03b230332f3

    • SSDEEP

      3072:uX1SjXJrhdwO2eKM6j/VxF6YWqsgaOhLo7q5G3N:2CqO2eF6jtD6Y3tNk3

    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