General

  • Target

    aaa74349af4ece2ca205600e1bbaad7531b5713820b90837155058ffcae428e5

  • Size

    297KB

  • Sample

    230506-2grlpach64

  • MD5

    aa907ad8e155c23b897083e294afd0d5

  • SHA1

    57ea9090c361e6bd9e6bf3410f99e32fce0f7576

  • SHA256

    aaa74349af4ece2ca205600e1bbaad7531b5713820b90837155058ffcae428e5

  • SHA512

    b181688994823752406acca778cbd83983d010ef10923b8507d1f41423a662904aa14dfd885f3eb546facf23bf81671938ddcd5b637de745e3c841c5a734b61d

  • SSDEEP

    3072:5HF6y9Xe5t3rnz164evPgNTM5WEjzS7y56zae3++QbadySTGvhbAkKt/cZ3r05HL:C0A3r5/iglwx4yozaL+PASTiAmZ3WL

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .qore

  • offline_id

    dp2XHHJytO0BDSHTEAkoGB97DSSLD0rheNyRBit1

  • 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-KOKbb3hd7U 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: 0703Sdeb

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      aaa74349af4ece2ca205600e1bbaad7531b5713820b90837155058ffcae428e5

    • Size

      297KB

    • MD5

      aa907ad8e155c23b897083e294afd0d5

    • SHA1

      57ea9090c361e6bd9e6bf3410f99e32fce0f7576

    • SHA256

      aaa74349af4ece2ca205600e1bbaad7531b5713820b90837155058ffcae428e5

    • SHA512

      b181688994823752406acca778cbd83983d010ef10923b8507d1f41423a662904aa14dfd885f3eb546facf23bf81671938ddcd5b637de745e3c841c5a734b61d

    • SSDEEP

      3072:5HF6y9Xe5t3rnz164evPgNTM5WEjzS7y56zae3++QbadySTGvhbAkKt/cZ3r05HL:C0A3r5/iglwx4yozaL+PASTiAmZ3WL

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • 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 v6

Tasks