General

  • Target

    ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137

  • Size

    261KB

  • Sample

    231122-zyd1taef64

  • MD5

    0d546c070d24fc673e397df12f20d221

  • SHA1

    afd76c7cd0d61176faef5bec7e2c9b0fccd68b4c

  • SHA256

    ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137

  • SHA512

    fdd1f5bef2fc395cff5cefab300f5988efbfbe8af64272eb9aa1d1799d15f4c57a9d3f2382a96106e27dfef43f1ade972890610b1f79e35c1f5e92961fb0da11

  • SSDEEP

    3072:vwdS7GTWpu5cc2ScxIt/Q70p3vYr4yUkF5Nf/PEIPT:xzpuh2TItIQryUCf/Pn

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .iicc

  • offline_id

    MI4io8cIlhyYsGaDxoKsbpWzfIe5lGPE0dYtrht1

  • payload_url

    http://brusuax.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-Y6UIMfI736 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: 0826ASdw

rsa_pubkey.plain

Targets

    • Target

      ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137

    • Size

      261KB

    • MD5

      0d546c070d24fc673e397df12f20d221

    • SHA1

      afd76c7cd0d61176faef5bec7e2c9b0fccd68b4c

    • SHA256

      ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137

    • SHA512

      fdd1f5bef2fc395cff5cefab300f5988efbfbe8af64272eb9aa1d1799d15f4c57a9d3f2382a96106e27dfef43f1ade972890610b1f79e35c1f5e92961fb0da11

    • SSDEEP

      3072:vwdS7GTWpu5cc2ScxIt/Q70p3vYr4yUkF5Nf/PEIPT:xzpuh2TItIQryUCf/Pn

    • 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

    • Loads dropped DLL

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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 Enterprise v15

Tasks