General

  • Target

    3e8190511c945f1a3f5e462f3211226d4720ca1781bf3fa3aa0e56521e9a4dfd

  • Size

    270KB

  • Sample

    230604-16p9gsee6s

  • MD5

    a29b6b5be632f1b98388bf8c3bb54af1

  • SHA1

    a22a4f7f690b813fd636b2b506ae918c8e51c540

  • SHA256

    3e8190511c945f1a3f5e462f3211226d4720ca1781bf3fa3aa0e56521e9a4dfd

  • SHA512

    ceaaa59f585f4e31d64d359de9b51ac46d9ff271d55705a9f548c6f504988861ed867f949f9fdd9ce2d3cd88ebcde08b6bac6c90cb4273924113bfbb81c2ba17

  • SSDEEP

    3072:GnTu1YBopf1EIrO2wN5z443uqdEaOc+8U0V++lk80ErvS97jCM9:wTuTpf1EO8zB3uqOaOcA0U+GEu

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

      3e8190511c945f1a3f5e462f3211226d4720ca1781bf3fa3aa0e56521e9a4dfd

    • Size

      270KB

    • MD5

      a29b6b5be632f1b98388bf8c3bb54af1

    • SHA1

      a22a4f7f690b813fd636b2b506ae918c8e51c540

    • SHA256

      3e8190511c945f1a3f5e462f3211226d4720ca1781bf3fa3aa0e56521e9a4dfd

    • SHA512

      ceaaa59f585f4e31d64d359de9b51ac46d9ff271d55705a9f548c6f504988861ed867f949f9fdd9ce2d3cd88ebcde08b6bac6c90cb4273924113bfbb81c2ba17

    • SSDEEP

      3072:GnTu1YBopf1EIrO2wN5z443uqdEaOc+8U0V++lk80ErvS97jCM9:wTuTpf1EO8zB3uqOaOcA0U+GEu

    • 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