Resubmissions

07-08-2023 11:48

230807-nyrq5afa99 10

07-08-2023 11:39

230807-nsl9fsgc8t 10

02-08-2023 20:54

230802-zqcssabb3x 10

General

  • Target

    76aa2d02f34135fd7cb03ad8426fc44cbfbe3ab94493a984df702fbf4975fccc

  • Size

    319KB

  • Sample

    230802-zqcssabb3x

  • MD5

    ae56a12358d405bd32ac9acdd69df14d

  • SHA1

    5e08e2eeb8de712f774c3e6d5a3485558b841f69

  • SHA256

    76aa2d02f34135fd7cb03ad8426fc44cbfbe3ab94493a984df702fbf4975fccc

  • SHA512

    397216702d064c43ce83cffca9e816c4d72e15178ae495e1115b5b4101071a934a45fcea526c12333bcb8a7ce4ee9a5eb7e889b8cd1535b0430386630e43220e

  • SSDEEP

    3072:Fu3RFA7jh1tgOHP18Axw/Ws4b2mRVAqJPVc/JLx6cvjkK9:FuBFuF1tTvmAeWdXRV3JPVcL6

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://greenbi.net/tmp/

http://speakdyn.com/tmp/

http://pik96.ru/tmp/

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

Extracted

Family

djvu

C2

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

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

Attributes
  • extension

    .pouu

  • offline_id

    Cr1qw6x3Gr36kVHAZvrjTBFecy9ksVLEfrUGCjt1

  • 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-MDnNtxiPM0 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: 0755JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.83

C2

5.42.65.80/8bmeVwqx/index.php

Targets

    • Target

      76aa2d02f34135fd7cb03ad8426fc44cbfbe3ab94493a984df702fbf4975fccc

    • Size

      319KB

    • MD5

      ae56a12358d405bd32ac9acdd69df14d

    • SHA1

      5e08e2eeb8de712f774c3e6d5a3485558b841f69

    • SHA256

      76aa2d02f34135fd7cb03ad8426fc44cbfbe3ab94493a984df702fbf4975fccc

    • SHA512

      397216702d064c43ce83cffca9e816c4d72e15178ae495e1115b5b4101071a934a45fcea526c12333bcb8a7ce4ee9a5eb7e889b8cd1535b0430386630e43220e

    • SSDEEP

      3072:Fu3RFA7jh1tgOHP18Axw/Ws4b2mRVAqJPVc/JLx6cvjkK9:FuBFuF1tTvmAeWdXRV3JPVcL6

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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