General

  • Target

    331bffe2f372fb71367f9cd6312ed2df.exe

  • Size

    229KB

  • Sample

    240116-jj8zmsgfa8

  • MD5

    331bffe2f372fb71367f9cd6312ed2df

  • SHA1

    fdc7f3ed1c1cdace4ed464b4e9fa16a4b95b8a5f

  • SHA256

    aa339bd1440cf0f7a5faae531ab035233cf357baa7295af69239a9f2bb572996

  • SHA512

    f690c14e72032206a8ab76cc4dc04655658907ba992dd165e0cb1a69ae6e32f392c07e1e18c2756d9f8768cb5217e536fa2a7e44a347919d5d9f6e59b177c00d

  • SSDEEP

    3072:4nqLS1HySqzJLBdUSJiA/1KvZYNbHR97xN25TbjqHMeIlVRGKXRTqTiZ/9rkWglm:4nwFB9bHm5WseN8quZlrk

Malware Config

Extracted

Family

smokeloader

Botnet

up3

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

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • 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. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0844OSkw

rsa_pubkey.plain

Targets

    • Target

      331bffe2f372fb71367f9cd6312ed2df.exe

    • Size

      229KB

    • MD5

      331bffe2f372fb71367f9cd6312ed2df

    • SHA1

      fdc7f3ed1c1cdace4ed464b4e9fa16a4b95b8a5f

    • SHA256

      aa339bd1440cf0f7a5faae531ab035233cf357baa7295af69239a9f2bb572996

    • SHA512

      f690c14e72032206a8ab76cc4dc04655658907ba992dd165e0cb1a69ae6e32f392c07e1e18c2756d9f8768cb5217e536fa2a7e44a347919d5d9f6e59b177c00d

    • SSDEEP

      3072:4nqLS1HySqzJLBdUSJiA/1KvZYNbHR97xN25TbjqHMeIlVRGKXRTqTiZ/9rkWglm:4nwFB9bHm5WseN8quZlrk

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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 Enterprise v15

Tasks