General

  • Target

    0b31dc8d9eeaa4a6803873a6c1380c72.exe

  • Size

    211KB

  • Sample

    240225-2pwwdafb4x

  • MD5

    0b31dc8d9eeaa4a6803873a6c1380c72

  • SHA1

    89a3961bb7b5e29ce53cfc9bb64daa216259a85e

  • SHA256

    7c94ffaf6d76f18ce6bfc6039f9252a4b71d79e483d822aeab0de9b3189b6d0e

  • SHA512

    7c00f36554dfb6b611227255da75b92bb2200ceadcf92f71fd280cad4c55ee64ed588338b4ed73b110cbf054ea4774c71abc2a66220a65549e04b642404fd26d

  • SSDEEP

    3072:gyJtJkIZYF/TgVdkyrp90TvT5A70CutWTFlEz/BVwNMtyMz7:gyDahrgVdjrpc5EJkQMz

Malware Config

Extracted

Family

smokeloader

Botnet

tfd5

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .lkhy

  • offline_id

    OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://we.tl/t-uNdL2KHHdy Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0851ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.9

Botnet

7f6c51bbce50f99b5a632c204a5ec558

C2

https://t.me/hypergog

https://steamcommunity.com/profiles/76561199642171824

Attributes
  • profile_id_v2

    7f6c51bbce50f99b5a632c204a5ec558

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

https://scandalbasketballoe.shop/api

Targets

    • Target

      0b31dc8d9eeaa4a6803873a6c1380c72.exe

    • Size

      211KB

    • MD5

      0b31dc8d9eeaa4a6803873a6c1380c72

    • SHA1

      89a3961bb7b5e29ce53cfc9bb64daa216259a85e

    • SHA256

      7c94ffaf6d76f18ce6bfc6039f9252a4b71d79e483d822aeab0de9b3189b6d0e

    • SHA512

      7c00f36554dfb6b611227255da75b92bb2200ceadcf92f71fd280cad4c55ee64ed588338b4ed73b110cbf054ea4774c71abc2a66220a65549e04b642404fd26d

    • SSDEEP

      3072:gyJtJkIZYF/TgVdkyrp90TvT5A70CutWTFlEz/BVwNMtyMz7:gyDahrgVdjrpc5EJkQMz

    • DcRat

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

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • 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

    • Lumma Stealer

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

    • 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.

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Modifies boot configuration data using bcdedit

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

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

    • Windows security modification

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks