General

  • Target

    9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93

  • Size

    292KB

  • Sample

    230921-zzptpsae6z

  • MD5

    93bd9808c139a271ad71bfe902ef79e1

  • SHA1

    649bda90f1413bbdb5ee325965fd4bacee11882b

  • SHA256

    9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93

  • SHA512

    99c795adfad214ec4757bdcd17fa54124249214e0f1148883746c8e5d6d9d4c7d6eea26f1519a8de0e460e0592e8daa64bc6605bcefef42e75950999c46401d1

  • SSDEEP

    6144:KSEZS44xyDMM4S3aP2SUhoGBJ//E3g8F:KSEIBxyIM/aBGrcQ8

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

Attributes
  • extension

    .wwza

  • offline_id

    LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1

  • 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-xoUXGr6cqT 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: 0789JOsie

rsa_pubkey.plain

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

21

C2

81.161.229.73:6606

81.161.229.73:7707

81.161.229.73:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    10

  • install

    true

  • install_file

    poo.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

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

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93

    • Size

      292KB

    • MD5

      93bd9808c139a271ad71bfe902ef79e1

    • SHA1

      649bda90f1413bbdb5ee325965fd4bacee11882b

    • SHA256

      9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93

    • SHA512

      99c795adfad214ec4757bdcd17fa54124249214e0f1148883746c8e5d6d9d4c7d6eea26f1519a8de0e460e0592e8daa64bc6605bcefef42e75950999c46401d1

    • SSDEEP

      6144:KSEZS44xyDMM4S3aP2SUhoGBJ//E3g8F:KSEIBxyIM/aBGrcQ8

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Async RAT payload

    • Downloads MZ/PE file

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks