General

  • Target

    11ca5603b26565590265bdd0517b234dd6003c1a4b6e27d7fd3ae3b2df9b78bf

  • Size

    246KB

  • Sample

    230324-n876vseb79

  • MD5

    3dddd684eac1b192a73ef2ac25f9a8de

  • SHA1

    71281280c952ac7b44b8d99e7a8dcbeba30e609c

  • SHA256

    11ca5603b26565590265bdd0517b234dd6003c1a4b6e27d7fd3ae3b2df9b78bf

  • SHA512

    bac1530ad8adcfb8d381a4ec935119799c884a43130c3726e758affe46604058dd87442c40d987a1dd092fb6252d8422a768769f907ccd5343acb6b1f8ba448b

  • SSDEEP

    3072:6i8Uz8QrLsMd0bcTSyx78DwkRQZPyyTSEPQ1QO1ZsDPn68ruruWNObVr:yRXo50QA/1QO1ZKf+uj

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/

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

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

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

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

Attributes
  • extension

    .tywd

  • offline_id

    Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1

  • 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-f8UEvx4T0A 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0671IsjO

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Targets

    • Target

      11ca5603b26565590265bdd0517b234dd6003c1a4b6e27d7fd3ae3b2df9b78bf

    • Size

      246KB

    • MD5

      3dddd684eac1b192a73ef2ac25f9a8de

    • SHA1

      71281280c952ac7b44b8d99e7a8dcbeba30e609c

    • SHA256

      11ca5603b26565590265bdd0517b234dd6003c1a4b6e27d7fd3ae3b2df9b78bf

    • SHA512

      bac1530ad8adcfb8d381a4ec935119799c884a43130c3726e758affe46604058dd87442c40d987a1dd092fb6252d8422a768769f907ccd5343acb6b1f8ba448b

    • SSDEEP

      3072:6i8Uz8QrLsMd0bcTSyx78DwkRQZPyyTSEPQ1QO1ZsDPn68ruruWNObVr:yRXo50QA/1QO1ZKf+uj

    • 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.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks