Resubmissions

07/04/2023, 18:03

230407-wngr6sbh8y 10

18/03/2023, 19:03

230318-xqqcrsfe4w 10

18/03/2023, 18:59

230318-xm9l8sdd68 10

18/03/2023, 18:49

230318-xgb4safd91 10

General

  • Target

    setup.exe

  • Size

    291KB

  • Sample

    230407-wngr6sbh8y

  • MD5

    e6652c1511ede9dfebfb0df34f969b45

  • SHA1

    9afcff5870833214744feba664de65a14d824bc6

  • SHA256

    768504fd572eda037f62ea4a7259de33cf087a866a4185ad49e498375c3e7e0b

  • SHA512

    33f140f31836225b46c07d56d5d8252a0e74faa9f94a24a7e0ac191396fa9b362681a40123b057212a20e119197da10e794329c3b3d19fa01ef75dfe2575f4ff

  • SSDEEP

    3072:EJrTgvLynGmvz3rP2PKUg1kNg3+KRhSsF41sZJO//7JhtrQ65EitVEnrY:egvLyGmTD+g1J3h41sZorJhtrQfcarY

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://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

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

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kitz

  • offline_id

    iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1

  • payload_url

    http://uaery.top/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-lEbmgnjBGi 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: 0684JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      setup.exe

    • Size

      291KB

    • MD5

      e6652c1511ede9dfebfb0df34f969b45

    • SHA1

      9afcff5870833214744feba664de65a14d824bc6

    • SHA256

      768504fd572eda037f62ea4a7259de33cf087a866a4185ad49e498375c3e7e0b

    • SHA512

      33f140f31836225b46c07d56d5d8252a0e74faa9f94a24a7e0ac191396fa9b362681a40123b057212a20e119197da10e794329c3b3d19fa01ef75dfe2575f4ff

    • SSDEEP

      3072:EJrTgvLynGmvz3rP2PKUg1kNg3+KRhSsF41sZJO//7JhtrQ65EitVEnrY:egvLyGmTD+g1J3h41sZorJhtrQfcarY

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks