General

  • Target

    3ac3a5db26537a756cc134d9dc8673d534b835d30ee270dca96740115e94ed2b

  • Size

    306KB

  • Sample

    230924-vlkklsge9x

  • MD5

    eb7bf96fe951fcadbd9a8925c5cbe28f

  • SHA1

    3b0ab62efc0a9fc7c1b353a8c944606514a8d09a

  • SHA256

    3ac3a5db26537a756cc134d9dc8673d534b835d30ee270dca96740115e94ed2b

  • SHA512

    3305be32100aae3c4585be18ecc015824f4d46f6157ae450191de099dd6eee77648914a9b7ae41246b2afdbaecb71cb86d7b41ff9bf9e5e5a8682b034d1429c4

  • SSDEEP

    3072:kDB8rN0M9eabcNQtcQJ+7B+8h+InC6fcsUypNpJlt2ECsMk80lW6:wB8p0yeabXtu75fnlzf3t2EuU

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

    .azhi

  • offline_id

    GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1

  • 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-e5pgPH03fe 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0793

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      3ac3a5db26537a756cc134d9dc8673d534b835d30ee270dca96740115e94ed2b

    • Size

      306KB

    • MD5

      eb7bf96fe951fcadbd9a8925c5cbe28f

    • SHA1

      3b0ab62efc0a9fc7c1b353a8c944606514a8d09a

    • SHA256

      3ac3a5db26537a756cc134d9dc8673d534b835d30ee270dca96740115e94ed2b

    • SHA512

      3305be32100aae3c4585be18ecc015824f4d46f6157ae450191de099dd6eee77648914a9b7ae41246b2afdbaecb71cb86d7b41ff9bf9e5e5a8682b034d1429c4

    • SSDEEP

      3072:kDB8rN0M9eabcNQtcQJ+7B+8h+InC6fcsUypNpJlt2ECsMk80lW6:wB8p0yeabXtu75fnlzf3t2EuU

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks