General

  • Target

    6ed78e76b586e83fe6fe22bd1b5091f4cc6634758bbf7d67796d7a351acfb831

  • Size

    248KB

  • Sample

    230605-kdswxaga6s

  • MD5

    e1fc9a901be4ea38714de93defd4f8f5

  • SHA1

    35134f1c436089da408ffe05697ec42d108f1f53

  • SHA256

    6ed78e76b586e83fe6fe22bd1b5091f4cc6634758bbf7d67796d7a351acfb831

  • SHA512

    c1b98b12527346394b232d943681593ca2b97486388a95ce4338634881099944a7abbfa64a174980482204b160fd3ccd230ca92a91459f07e0f2eebc59269ec9

  • SSDEEP

    3072:gX18nNb9zAACJBvGH1EWX37djKkuhZnQF9QqF4FYEpus6HiC5wDhzks:UYhoFqeqLruHQQPFdpNpk

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/

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

      6ed78e76b586e83fe6fe22bd1b5091f4cc6634758bbf7d67796d7a351acfb831

    • Size

      248KB

    • MD5

      e1fc9a901be4ea38714de93defd4f8f5

    • SHA1

      35134f1c436089da408ffe05697ec42d108f1f53

    • SHA256

      6ed78e76b586e83fe6fe22bd1b5091f4cc6634758bbf7d67796d7a351acfb831

    • SHA512

      c1b98b12527346394b232d943681593ca2b97486388a95ce4338634881099944a7abbfa64a174980482204b160fd3ccd230ca92a91459f07e0f2eebc59269ec9

    • SSDEEP

      3072:gX18nNb9zAACJBvGH1EWX37djKkuhZnQF9QqF4FYEpus6HiC5wDhzks:UYhoFqeqLruHQQPFdpNpk

    • 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

    • Deletes itself

    • 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