General

  • Target

    3550bb6fea00eeaaf7b88b4f9015ea370c27093aaf2debba4b3e121ea8645529

  • Size

    263KB

  • Sample

    230603-vj9rqahd37

  • MD5

    70bf3bb48bfd6082c8731b89c09abc72

  • SHA1

    8c08797397afafecc16dd77fea135d43379a4f16

  • SHA256

    3550bb6fea00eeaaf7b88b4f9015ea370c27093aaf2debba4b3e121ea8645529

  • SHA512

    6d3024552ee65f9890e15d0220170c59e01a14a507655c3daf8beb310ab2c3890baa1018704728ad3dc624e1249e400d08a48b4969bce5feba1aa0817035d47a

  • SSDEEP

    3072:NbclBkkumiSu3NP5xr2c2k6H8+XrqZPUGFbzjUQHZfaiIOo62anvia+:NYUk49Xr2cHbPlHZfucze

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
rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      3550bb6fea00eeaaf7b88b4f9015ea370c27093aaf2debba4b3e121ea8645529

    • Size

      263KB

    • MD5

      70bf3bb48bfd6082c8731b89c09abc72

    • SHA1

      8c08797397afafecc16dd77fea135d43379a4f16

    • SHA256

      3550bb6fea00eeaaf7b88b4f9015ea370c27093aaf2debba4b3e121ea8645529

    • SHA512

      6d3024552ee65f9890e15d0220170c59e01a14a507655c3daf8beb310ab2c3890baa1018704728ad3dc624e1249e400d08a48b4969bce5feba1aa0817035d47a

    • SSDEEP

      3072:NbclBkkumiSu3NP5xr2c2k6H8+XrqZPUGFbzjUQHZfaiIOo62anvia+:NYUk49Xr2cHbPlHZfucze

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

    • 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 Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks