General

  • Target

    setup.exe

  • Size

    351KB

  • Sample

    230416-avl5kshh6z

  • MD5

    97af9ebf4f495807387d5c5dfd7ce3cc

  • SHA1

    a03f2aab57cbd731e647e9135c3a7c6bb953d152

  • SHA256

    5631ebbc92980cdcca085dfce0c9bf923eabe59fa971598d658f9b1ad6208874

  • SHA512

    f09688d6094d274ccdac3155d8ef5c570c1fea2485f85a25b8af2d1e7392284e414ddaec1b242f2d1f0e383629a90f6b1e495cacf33029d6ac4e55ef4343368e

  • SSDEEP

    3072:vBL5C7FYayHSO6DwZGJZ7cGzzrcrdyhSa1eCkzT8AOM6/oB+3FkGGn5rtIxhNAq/:JLvakp0/JrBSCxW6/+5rENAhgwe4

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/

http://aapu.at/tmp/

http://poudineh.com/tmp/

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

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .boty

  • offline_id

    A5whrmSMRYQPLIwxS6XFix1PGn8lJ9uXUaipSat1

  • 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-eneUZ5ccES 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: 0688UIuhd

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.4

Botnet

623db25256a5734d1207787d269d05b2

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    623db25256a5734d1207787d269d05b2

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Extracted

Family

laplas

C2

http://185.106.92.74

Attributes
  • api_key

    bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396

Targets

    • Target

      setup.exe

    • Size

      351KB

    • MD5

      97af9ebf4f495807387d5c5dfd7ce3cc

    • SHA1

      a03f2aab57cbd731e647e9135c3a7c6bb953d152

    • SHA256

      5631ebbc92980cdcca085dfce0c9bf923eabe59fa971598d658f9b1ad6208874

    • SHA512

      f09688d6094d274ccdac3155d8ef5c570c1fea2485f85a25b8af2d1e7392284e414ddaec1b242f2d1f0e383629a90f6b1e495cacf33029d6ac4e55ef4343368e

    • SSDEEP

      3072:vBL5C7FYayHSO6DwZGJZ7cGzzrcrdyhSa1eCkzT8AOM6/oB+3FkGGn5rtIxhNAq/:JLvakp0/JrBSCxW6/+5rENAhgwe4

    • 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.

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • Lumma Stealer

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

    • Modifies security service

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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